Here's what rhymes with brassknuckle.
caecal buckle chuckle knuckle suckle truckle unbuckle pinocle honeysuckle nonvocal subcortical Words that almost rhyme with brassknuckle
smuggle juggle snuggle struggle couple scuffle scuttle cuddle cudgel guzzle gunnel double muscle subtle tunnel bubble puzzle bustle funnel muzzle rubble shovel shuttle ductile muddle puddle rustle shuffle stubble suppl supple tional ductal hovel huddle hustle muffle mussel publ ruffle tuple phrasal tussle rappel runnel snaffle nuzzle pummel vocable duckbill snuffle tamale tousle fuddle gumball trouble humble bundle frontal jungle fungal tumble colourful crumble crustal jumble nuptial rumble stumble friable grumble subtile fumble mumble pustule bumble crumple decouple reshuffle truffle bungle playable uncouple lungful rumple acquirable flyable jugful tubful mugful kerfuffle addable cupsful autumnal prefrontal rebuttal bestowal conformal damnable lustful peduncle thermocouple carbuncle dirigible redouble trundle befuddle granduncle tumbrel vincible beatable oversubtle tamable triumphal translatable trustful nonviable prenuptial attachable filtrable ignitable unlikable unplayable dividable heptagonal unloveable disgruntle conformable imperishable antifungal suboptimal uncharitable unbridgeable unnameable containable duodecimal transmutable distrustful imperturbable exploitable mistrustful untranslatable unarguable compoundable indissoluble indemonstrable