Đồng nghĩa của check on

check back check in check up

check up on monitor check track watch keep an eye on keep tabs on keep track of keep watch on keep a tab on keep under observation keep under surveillance take notice of pay attention to keep a beady eye on note study examine scan oversee superintend observe scrutinize cover audit record keep a check on follow heed listen to surveil scrutinise supervise survey eye spy on keep one's eye on keep in sight stalk keep under scrutiny watch like a hawk regard view see keep a close watch on notice watch over behold witness spot look at perceive eyeball discern sight spy espy inspect distinguish clock descry catch check out gaze at take in get a load of mind twig watch closely keep a weather eye on take a gander at take a shufti at take a dekko at eagle-eye keep tabs investigate keep track contemplate stake out keep up with discover case detect reconnoitre mark reconnoiter recce peer at look on keep under careful observation keep in touch with keep up to date with pick up on get an eyeful of guard ride shotgun lookout over keep under guard keep in view keep watch over shadow hunt tail trail hound lurk nearby put a tail on be on the prowl lurk in the shadows follow secretly trace bird-dog lurk close by lurk behind remark gape slang rubberneck stare at size up glance at peruse leer take a look gawp at gaze upon have a gander at have a squint at have a dekko at give something a once-over give the eye give the once-over have a shufti at have take a glance at have a look keep eagle eye on

corroborate support confirm authenticate substantiate validate certify endorse ratify verify sustain back establish uphold argue attest back up bear out bolster buttress document reenforce reinforce shore up vindicate agree approve attest to justify okay prove rubber-stamp stand by strengthen testify to vouch for bear witness to give credence to check out check up declare true double check give nod lend weight to demonstrate affirm show evidence warrant witness assert evince indicate testify vouch manifest declare guarantee exhibit ascertain give substance to show to be true show beyond doubt determine swear give proof of avouch reveal aver defend check expose give weight to avow make evident maintain present bespeak sanction display accredit bear witness be evidence of fortify authorize state legitimize settle asseverate second illustrate announce rationalize legitimise betoken explain authorise assure show clearly rationalise underpin formalize circumstantiate recognize consolidate denote advocate enhance boost intensify heighten restore profess cement embolden showcase claim recognise formalise account for encourage empower sign proclaim swear to steel countersign invigorate make clear be proof of seal reaffirm agree to reassert consent to witness to envigorate advance stand up for demonstrate the truth of signify acknowledge secure accept fuel magnify augment depose renew increase burgeon foster fix amplify accentuate inspirit promote allege elucidate excuse develop enlarge harden pledge clear discover predicate promise pronounce answer for express ensure bind expound extenuate make firm register point out lend more weight to amp up beef up provide evidence of show once and for all ostend clear up deepen mount assent to double-check stick up for rejuvenate flag up make plain make known do justice to submit proof submit evidence establish evidence produce evidence produce proof give evidence give substance to the fact that give a justification for give a boost to witness to the fact that buoy up give an explanation for give force to mark argue for demonstrate the truth side with back something up represent reflect bear something out notify qualify underscore sign off on reassure feature insist prove to be genuine enforce constitute submit see subscribe project prescribe note point communicate ground be a sign of objectify test debunk complete reify try realise actualize realize constitute evidence make out adduce clarify lay bare lay out approve of constitute proof initial connote designate find be responsible for speak for give assurance of show the truth of make sure of state on oath give testimony try on try out give proof provide evidence result convince appear sing token be a monument to find out be liable for go bail for assert under oath stand bail for make certain of suss out hold up pin down add up invoke have a case point to give facts say so adjure toughen signal provide insure make sure cross one's heart swear up and down give one's word asservate effect legalize legitimatize refute disculpate confute contend shield rehabilitate whitewash guard disprove protect rally gird password notarize watchword signature legalise legitimatise set out arrange enliven animate prosper refresh enhearten offer grounds for lock on guaranty lock up commit nail down sew up make safe cinch ice set the seal on clinch contract plead for show just cause for provide a rationale for show to be reasonable speak in favor of make good on give reasons for be answerable for prove to be reasonable make allowances give grounds for show cause hearten stiffen redouble vitalize depose to inure see to it make certain emphasize push nourish indurate harshen season throw one's weight behind extend give strength to multiply sinew set up tone add to brace up add fuel to fire wax give new energy to regenerate build up step up gee up make healthy tone up add fuel to make stronger make more forceful psych up underline spur inspire galvanize stress constitute proof of constitute evidence of spell out be in no doubt get across espouse drive motivate champion reiterate restate aid buoy improve incentify incentivize assist reward help stimulate galvanise energize broaden incentivise energise enrich highlight emphasise bolster up spur on mitigate resolve cultivate nurture exculpate oneself give a rationale for throw light upon acquit oneself shed light on give a reason for exonerate oneself explain away absolve oneself give an excuse for attribute give an alibi for throw light on answer to vindicate oneself make excuses for clear the air about give an apologia for OK flourish license finalize raise bless firm up homologate scale up approbate consent commission finalise licence go for rubber stamp be behind give stamp of approval put one's name to

check oneself checkout check out check out from checkout girl checkout operator check off checkmating checkmates checkmated checkmate checkmarks