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