Ja rhymes with:
ya, yah, ah, aha, ahh, alvah, artois, awe, baccarat, bah, beffa, bekaa, blah, bogota, bois, bourgeois, bra, brisbois, cha, chargois, cheng-hua, comtois, contois, da, elga, elna, francois, ga, gravois, ha, hah, harnois, hsia, hurrah, hwa, jha, joie, ka, kah, krah, la, laframboise, langlois, lavoie, ma, macgraw, mah, markkaa, marois, mccaa, moi, murrah, na, nah, naw, olah, ona, otha, pa, pasha, pla, qua, ra, rah, raw, refah, rha, sa, salois, sanaa, seraw, sha, shah, sirois, spa, suhua, ta, trois, valois, voila, vrba, wa, waah, wah, ya, yah, zsa
Ja sounds like:
j, j's, j., j.'s, jac, jacek, jack, jack's, jacka, jackass, jacki, jacki's, jackie, jackie's, jacko, jackowski, jacks, jacky, jacky's, jaco, jacox, jacque, jacques, jacques', jacquez, jacquie, jacuzzi, jae, jae's, jago, jagow, jags, jai, jake, jake's, jakes, jakeway, jakie, jaqua, jaquay, jaques, jaquess, jaquez, jaquish, jas, jasek, jaskiewicz, jasko, jaskowiak, jaso, jass, jasso, jauch, jaw, jaws, jay, jay's, jaya, jaycee, jaycees, jaycox, jaye, jays, jazz, jazzy, je, jech, jee, jees, jeez, jeeze, jeschke, jeske, jess, jesse, jesse's, jessee, jessica, jessica's, jessie, jessy, jessye, jesus, jesus', jew, jewess, jewish, jewkes, jews, jews', jex, jezek, jezewski, jha, ji, jia, jicha, jie, jig, jigs, jigsaw, jo, joao, jock, jockey, jockeys, jocks, jocosa, joe, joe's, joes, joey, joey's, jog, jogs, joh, joice, joie, joke, jokes, joki, joo, joos, jos, jose, jose's, josey, josh, joshi, joshua, josiah, josie, joske's, joss, joswick, joy, joy's, joyce, joyce's, joye, joyous, joys, jozwiak, ju, jua, jue, jug, juge, jugs, juhas, juhasz, juice, juices, juicy, jujo, juju, juke, jukes, juki, jus, jusco