Here's what rhymes with since.
evince rinse mince wince prince convince Words that almost rhyme with since
sins ins fins inns shins things skins hymns pins sings wins spins bins tins chins kings rings wings limbs lymph twins swings nymph rims stings whims flings grins plinth slings swims begins brings springs strings clings florins violins labyrinth minims this its six ships fix fierce fits sits hints hips hits hiss sis sips lips thinks bits miss mix shifts bis kiss myths sticks tips chips cysts dis picks pits sinks slips wits chicks fifths fists pierce silks tints dips diss kicks kits slits ticks whips writs flints inks licks mints pis piss skips smiths spits tics tits gifts links lists risks prints strips trips abyss bliss bricks cliffs disks lifts tricks amiss assists clips discs ellipse grips mists omits splits widths wrists clicks cliques emits nymphs quits shrinks splints befits drips grits lynx pinks pricks rifts shrimps sphinx stilts tilts wisps exists permits admits drinks glimpse insists dismiss eclipse persists scripts addicts commits drifts resists favourites submits twists afflicts crypts methinks quilts remiss sophists consists depicts fellowships reprints imprints inflicts premiss steamships subsists politics conflicts predicts restricts scholarships transmits battleships crucifix fingertips hypocrites memberships blacksmiths goldsmiths hieroglyphs internships lunatics partnerships fingerprints apocalypse relationships candlesticks championships dictatorships manuscripts contradicts interrelationships