Humanist rhymes with:
abortionist, africanist, agonist, anticommunist, collaborationist, colonist, constitutionist, constructionist, expansionist, extortionist, interventionist, nutritionist, percussionist, peronist, preservationist, protectionist, receptionist, rejectionist, religionist, reservationist, revisionist, revolutionist, satanist, secessionist, segregationist, zionist
Humanist sounds like:
hanchett, hanged, hangout, heimsoth, hengst, hinged, hingst, homestate, homestead, homesteaded, homicide, homozygote, honest, honesty, honeycutt, humanized, hunched, huneycutt, hungate, hunnicutt