Delegate rhymes with:
relegate, obligate, relegate, abrogate, castigate, congregate, corrugate, desegregate, fumigate, instigate, interrogate, investigate, irrigate, koreagate, mitigate, navigate, obligate, propagate, relegate, segregate, subjugate
Delegate sounds like:
d'allest, dahlquist, dalgety, daylight, deadliest, deadlocked, delegated, delgadio, delgado, delgaudio, delicate, delight, delighted, delist, delisted, delligatti, deloused, deluged, dialect, dualist, duelist, dulcet, dullest