Assent rhymes with:
ascent, accent, ascent, cent, consent, descent, dessent, dissent, percent, scent, sent
Assent sounds like:
acantha, accent, accented, accentuate, accentuated, accomando, accommodate, accommodated, account, accounted, achmed, acmat, acquaint, acquainted, agenda, agent, agneta, ajinomoto, aksamit, aquanaut, ascend, ascended, ascent, ashamed, ashmead, assante, assassinate, assassinated, assessment, assigned, assignment, assumed, augment, augmented, ausimont, awakened