Vaccine rhymes with:
maxine, casein, foreseen, francine, marcin, maxine, obscene, racine, scene, seen, unforeseen, unseen
Vaccine sounds like:
vaccinia, vachon, vacuum, vagina, vaguine, vajna, vaughan, vaughn, vecchione, veegenan, vegan, vegesna, vesmen, vesna, vezina, viacom, viagene, vicino, vicon, vicuna, vigen, viggiano, vigna, vigneau, viscomi, vishnu, vision, vixen, vizcaino, vizzini, vogan, voisin, voisine, vossen