Endeavored rhymes with:
brevard, evered, severed, brevard, colvard, covered, delivered, discovered, evered, favored, fevered, flavored, harvard, havard, hovered, maneuvered, outmaneuvered, quavered, recovered, rediscovered, rivard, savard, savored, severed, shivered, uncovered, undelivered, undiscovered, wavered