Incisions rhymes with:
decision's, decisions, recisions, rescissions, collisions, decision's, decisions, division's, divisions, divisions', envisions, provisions, recisions, rescissions, revisions, vision's, visions
Incisions sounds like:
imagines, imaging, imagining, immunizing, inasmuch, incense, inching, incomes, incoming, ingenious, ingenuous, innocence, inocencio, insomniac, insouciance, ionizing