Vaccinia rhymes with:
albinia, alenia, armenia, erminia, eugenia, herminia, neurasthenia, robinia, sardinia, schizophrenia, slovenia, xenia, zinia
Vaccinia sounds like:
vaccine, 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