Từ trái nghĩa của often

Từ đồng nghĩa: frequently, repeatedly,

Từ trái nghĩa: seldom,

seldom rarely infrequently never barely hardly scarcely hardly ever inhabitually irregularly almost never at no time never ever not often not very often scarcely ever sparingly uncommonly unoften little not regularly unfrequently unusually occasionally once in a while on rare occasions sporadically once in a blue moon now and then sometimes in rare cases in few cases on and off untypically abnormally extraordinarily atypically only occasionally every once in a while only now and then every now and then from time to time not much rarely ever barely ever exceptionally whimsically semioccasionally in a few cases a little

occasionally sometimes at times now and then on occasion periodically every now and then every once in a while every so often from time to time intermittently now and again once in a while sporadically time to time at intervals at random off and on once and again once in a blue moon once or twice on rare occasions semioccasionally whimsically infrequently irregularly erratically spasmodically on occasions off-and-on on the odd occasion once in awhile at one time or another on and off ever and again in fits and starts here and there every now and again

atypically oddly remarkably strangely unexpectedly unusually abnormally bizarrely curiously peculiarly surprisingly weirdly exceptionally uncannily uncommonly unnaturally especially extraordinarily freakishly freakily untypically

inconsistently changeably inconstantly unpredictably capriciously erratically mercurially unevenly unreliably variably disconnectedly patchily differently randomly illogically

oftenness oftentime oftentimes ofter oftest of the essence oft of supreme importance of substance of sound mind of service of repute