Here's what rhymes with ubtful.
fruitful unfruitful Words that almost rhyme with ubtful
cupful scoopful useful youthful rueful neutral brutal futile truthful butyl ruble rouble tuneful tootle fuel crucial cruel pupil dual feudal duel buccal jewel bugle frugal tubal ducal dural noodle poodle pupal doodle duple google newel nubile bluegill boodle crewel removal approval renewal occlusal perusal scruple accrual untruthful strudel spoonbill spoonsful bejewel refusal communal refuel caboodle canoodle tribunal quadruple monsoonal bamboozle synfuel protrusile disapproval tablespoonful dessertspoonful tablespoonsful dessertspoonsful instinctual premenstrual