Here's what rhymes with happless.
Words that almost rhyme with happless
parabolas metabolise applets fabulous thalamus annulus chaplets vapidness analysts scandalous animates amulets cancellous cannabis fatuous ravenous salicylates abacus assonance annalists laminas haplessness rapidness validness fallibleness analysis advocates analogous paralysis calculus dialysis miraculous ambulance thankfulness callousness handedness laminates maximus randomised bashfulness flatulence maximised abrogates animists gravitas handsomeness madrasas annulments captiousness clamminess randomise tacitness acclimates assonants accidents activists unanimous abstinence cabinets catalysts sacraments blasphemous randomness alchemists calamitous gangrenous encapsulates adjutants anxiousness flagellants maleficence tactfulness anatomised fractiousness thanklessness anatomise tangibleness graduates capacitance battlements gelatinous magnanimous psychoanalysts catapults oleaginous coagulants tactlessness ambassadress classlessness highhandedness philatelists offhandedness inhabitants antagonists extravagance psychoanalysis hemodialysis cantonments pusillanimous semanticists cohabitants taskmistress contaminants protagonists entanglements intransigence recalcitrance romanticists televangelists openhandedness underhandedness postgraduates intransigents undergraduates anticoagulants