Here's what rhymes with avun.
son sun fun shun sion fon cen hun ven one done run none won gun tion ton nun spun bun donne dun pun rien bn fron gon jun seisin tonne tun yean stun naan undone spline toucan begun overrun outdone outrun overdone rerun redone cretonne misdone anyone everyone twentyone Words that almost rhyme with avun
some sum hung sung thumb hum zum sm thrum from among come young tongue lung cum dem flung swung comme dumb gum rum dung rung slum slung stung wrung bum comm dum mum même num numb scum tum tung chum kung tem bung swum unsung sebum spume yum drum clung sprung plum strung succumb plumb crumb overhung trom glum scrum strum rehung become overcome sacrum frustum benumb cerebrum breadcrumb simulacrum candelabrum fustian mullein mustn puncheon