Crusader rhymes with:
sader, seder, ader, blockader, crader, evader, fader, grader, hader, haider, invader, kader, lader, mader, nader, nadir, rader, raider, sader, schader, schmader, schrader, seder, shader, shrader, snader, spader, srader, stader, strader, swader, trader, vader, wader
Crusader sounds like:
caricature, character, circuitry, corregidor, crestar, crochetiere, cryster