Here's what rhymes with postcontainment.
containment attainment arraignment obtainment entrainment detainment ordainment entertainment ascertainment infotainment edutainment Words that almost rhyme with postcontainment
payment basement pavement patient statement arrangement placement amazement abatement complainant curtailment raiment abasement entailment nonpayment plainchant tamest adjacent engagement impatient latent vacant claimant nascent repayment blatant complacent derangement faintest vagrant basest debasement effacement emplacement plainest complaisant misstatement derailment palest defacement degassed encasement sanest underpayment vainest chastest gamest subbasement fainest urbanest unchastest latest replacement platelet reagent flagrant fragrant rearrangement safest assailant bracelet bravest enslavement estrangement understatement divalent intranet prepayment restatement wavefront overstatement shamefaced escapement inhalant lakefront misplacement sadist cadenced disarrangement prearrangement quaintest anapest opaqued staidest insanest unsafest halest inanest greatest displacement supernatant covalent disengagement reinstatement straightest nonadjacent sedatest affidavit humanest