Words That Rhyme With "Rueful" :

2 syllables:

awful, dewfall, eyeful, gleeful, gloomful, joyful, lawful, museful, playful, scoopful, shoeful, sighful, snootful, spoonful, toothful, tuneful, useful, woeful, woful, youthful

3 syllables:

unlawful, untuneful