Words That Rhyme With "Effectual" :
3 syllables:
actual, sensual, sexual, tactual, textual
4 syllables:
accentual, asexual, aspectual, bisexual, conceptual, contactual, contextual, contractual, conventual, eventual, perceptual, perpetual, receptual, transsexual
5 syllables:
ambisexual, homosexual, ineffectual, intellectual, intersexual, psychosexual, unisexual