Đồng nghĩa của rack brains

deliberate consider ponder debate contemplate discuss weigh cogitate meditate ruminate cerebrate consult entertain excogitate eye perpend question reflect revolve study turn argue brood judge reason think muse roll speculate wonder chew over mull over think over weigh up brood over cogitate about dwell on pore over reflect on think about meditate on muse on ruminate on think hard think on brood about give thought to pore on kick around knock around stew over sweat over talk over wrestle with turn over bat it around hammer away at put on thinking cap pour it on be in a brown study give much thought to ask oneself ask oneself about run up a flagpole mull examine figure evaluate cogitate on use one's head puzzle over appraise intellectualize comprehend analyze rationalize analyse noodle around review brainstorm brood on deliberate about sort out ponder over agonize over intellectualise figure out mind wonder about ideate logicalize dwell rationalise ruminate about turn over in one's mind ponder on stew deliberate on chaw ruminate over woolgather put on one's thinking cap about moon speculate about medidate upon look at chew on think out beat one's brains out about estimate conceive cudgel think hard about muse over marvel puzzle appreciate ratiocinate have in mind stop to consider resolve imagine infer take under consideration deduce mull over things chew over things worry about give consideration to stew about understand be lost in thought discern lucubrate sleep on it cudgel your brains process concentrate apprehend chew reflect upon size up think through dream envision digest daydream agonize chew the cud assess explore envisage agonise project build castles in air meditate over picture deliberate over sum up consider the pros and cons of soul-search self-reflect look inward discover investigate research survey introspect scrutinize probe self-question worry scheme track compare enquire into be in a reverie look into debate with oneself visualise visualize scrutinise percolate image meditate upon take stock of head trip give some thought to go over flash on monitor converse recollect feel dissect peruse be indecisive be lost in contemplation bethink reflect about canvass experiment conduct research into dive into delve into moot pore ruminate upon expect anticipate logicize register make sense of contemplate on sense do research conduct a survey of chew the fat take under advisement inspect plan design cool out take in aspire to think of think logically think rationally think straight purpose intend accept clarify assimilate entertain the idea of rate sweat rehash eye up devise support deliberate upon make enquiries into propose speculate on metabolise uncover bring to light unearth hash over make inquiries into plot use one's brain think things through use one's mind use one's common sense kick about bat around bat back and forth bat about maintain view engage in contemplation harbour hold foster harbor obsess countenance cherish brook tolerate metabolize think deeply entertain idea be in a thoughtful state fret mope suffer conceive of NtRtain stargaze conjecture say to oneself repine languish over mope over grieve over sulk about fret about moon over recognize heed recognise guess stare into space agree to approve of take into consideration grieve feel despondent about gloom bleed languish sulk sigh lament despond surmise keep in mind bear in mind allow yourself to consider be in brown study dwell upon sweat out chafe inwardly eat your heart out think upon suppose hypothesize space out zone out trip out tune out theorize perceive cultivate pioneer innovate hatch assume suspicion suspect postulate daresay presume be inattentive be in cloud cuckoo land have your head in the clouds be in a trance be miles away see fantasize form formulate contrive form theories dope out have a hunch run it up flagpole call it call the turn psych out beat one's brains read between lines hazard a guess pipe-dream guesstimate hypothesise read make guesses make suppositions theorise dope let one's thoughts wander be preoccupied be abstracted fancy indulge in wool-gathering be delirious fantasy vision behold depicture spark realise think up trump up realize cook up perform spark off dream up create regard picture in one's mind's eye fantasise conjure up an image of

beat one's brain cudgel one's brain try to remember

communicate brainstorm intercommunicate put heads together share ideas think invent conceive suggest ponder devise analyze conceptualize create deliberate plan conceptualise analyse problem-solve free-associate dream up come up with conjure up talk contact converse discuss

figure out find determine identify brainstorm pinpoint discover ponder come up with conceive of think up work out conjure up dream up problem-solve think out think through find an answer to find a solution to figure something out ascertain discern find out learn recognize distinguish detect estimate spot see recognise calculate judge perceive count compute uncover suss out total notice figure rate realize establish enumerate reckon tally conceive make out unearth observe quantify get gauge size up gage verify realise add up confirm know decide pick up on place run down diagnose assess divine pick up tell sum come to know dope out tot up fathom out get on to analyze evaluate measure check determinate diagnosticate locate appraise make certain analyse ferret out sense catch read pick out get to know number tote catch on to tumble to sum up count up take account of think of tote up wise up to hit upon finger differentiate discriminate name label select demarcate separate tag deduce mark divide remember single out intuit tell between settle tell apart check out cipher check up on square reveal twig disclose peg expose come upon descry dig up achieve acquire attain gain obtain espy dig out root out value cast tot catch on nose out encounter unlock audit get wise to light upon get wind of the fact get wind of hit on rout out scare up have an aha moment put a figure on get wise to the fact count noses tick off hunt up numerate look up keep tabs count heads turn up sniff out hunt down scout up dredge up cypher track down apprehend difference secern hear take notice wise up dig glimpse tell the difference between decide between make a distinction between rumble elicit debunk explore get a load of count off take in aggregate amount account rummage smoke out sight trip over search out stumble upon look for balance tell which is which unmask guess foot call approximate suppose put conjecture look upon make become acquainted with extricate signalize characterize collate specify singularize sift individuate qualify classify part categorize fathom puzzle out double-check contrive make sure calibrate take tell from set off mark off sort out set apart have a hunch score record register categorise individualise signalise characterise individualize review tallyho tale mark down itemise catalogue inventory write down catalog rack up itemize keep score note survey eye size weigh up examine look over set recce have one's number set at inspect figure in deem price adjudge valuate guesstimate consider eye up assay subtract add totalize multiply cast up take measure cut ice add together describe recall recollect fix validate corroborate certify substantiate flag isolate get a fix on know again put the finger on put a name to pin down make certain of call to mind know by sight point out formal mark out settle on key make up your mind on card key out decide on put one's finger on ID button down tab

speak talk converse chat commune communicate confer discourse confabulate gossip brainstorm chinwag interact liaise natter powwow have a chat have a conversation have a discussion have a talk make conversation exchange views have a confab have a word discuss matters chew the fat chew the rag have a chinwag shoot the breeze engage in conversation put heads together share ideas korero parley discuss palaver consult confab chitchat counsel gab rap deliberate interface debate treat advise connect chatter yak chaffer be in touch be in contact conversate jaw negotiate visit meet network contact link intercommunicate argue deal have dealings make contact reach out have discussions shoot the bull consult with each other touch base be in communication get in contact establish contact engage hold talks discuss terms get in touch engage in communication speak to each other ponder reflect contemplate mediate feel muse confide in be in touch with discuss things bicker reason moot have talks bargain collogue groupthink flap convene huddle breeze blitz have negotiations correspond interconnect prate twitter rabbit kibbitz patter schmooze cackle chin chunter rattle jabber blab babble prattle gas gabble shmooze kibitz witter kick about have at it talk game bat back and forth bat about toss around hash over lock horns hash out bandy words bump heads wrangle over talk over bat around kick around thrash out cross swords mag meet up give meeting use exchange run on acquaint keep in touch reply toss ideas around kick ideas around get heads together pick one's brain e-mail text write phone telephone buzz ring up commune with give a call be near give a ring associate with hear from drop a line drop a note get on the horn be close to go into a huddle parlay consider check dialog review interview dialogue talk things over refer to make terms compare notes hold discussion get together come to terms make a bargain vent canvass relate confide chin-wag consult each other have a meet carry on conversation join in conversation collaborate cooperate have a tête-à-tête ask interrogate question access examine see turn to refer cogitate regard make a deal talk turkey pick someone's brains seek advice sound out look up talk to hammer out a deal work out a deal take a meeting put their heads together pick one's brains take account of be closeted with seek opinion of take counsel discuss a settlement consult together try to reach a compromise treat with someone ask advice of cover tackle study handle investigate analyse critique explain approach explore deal with interpret write about talk of be about criticise go into touch upon discourse on comment on concern itself with speak about analyze take up touch on criticize be concerned with arrange talk about enlarge upon advise on weigh

racked racked brains racked off racked up racked with pain racked with suffering rack and ruin rack and pinions rack-and-pinion railway rack and pinion rack racists