acerrae ack-ack ackrace ahkka aracare araceae arakaka arakere arcacea archae- archaea arearea arearer arecche areceae arehere arekere arkhara arrache arreare cachaca cachere caracca carache carcake carcare carecke carkeek carraca carrace carrack carrara carreck carreke carrera carrere ceerche cereeae cha-cha chacche chachar chachka chakara chakkar charaka charara charche charkha charrah charrer chearre checker cheecha cheekee cheeker cheerer chehraa chehrak chehreh chekker cherche chhachh chharka chharra cra-cra cracker creaker e-check e-racer earache ehcache ekehaar hacheck harache harakah haraker harkara harrach hee-hee heechee herrera herrere kachcha kachchh kacheek karacha karchak karekar karkaar karkare kee-kee kekkera kerchak kercher kerkera kerrera khachak khakhra khareha kharkak kherreh kra-kra kracker krakaca krechek kreeker racckee racecar rah-rah re-hear reacher recache rechace rechche recheck recheer