Blah rhymes with:
la, olah, pla, voila, ah, aha, ahh, alvah, artois, awe, baccarat, bah, beffa, bekaa, bogota, bois, bourgeois, bra, brisbois, cha, chargois, cheng-hua, comtois, contois, da, elga, elna, francois, ga, gravois, ha, hah, harnois, hsia, hurrah, hwa, ja, 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
Blah sounds like:
babble, babel, babula, baffle, bahl, bail, baila, baile, bailey, bailie, baillie, bailly, baily, baiul, bal, bala, bale, baley, bali, ball, balla, balle, ballew, balli, ballo, ballou, ballow, ballowe, bally, ballyhoo, balow, bapley, bauble, bawl, bayle, baylee, bayley, bayly, bayul, beal, beale, beall, beaulieu, beel, befall, befell, behl, behle, beil, bel, bela, belew, beli, belie, bell, bella, bellah, belle, belleau, bellew, belli, bello, bellow, belly, belo, below, belue, bely, belyea, belyeu, beula, beulah, bevel, bevil, bevill, beville, bewley, beyl, bhopal, bialy, bible, biebel, biehl, biehle, biel, biela, biffle, bihl, bil, bila, bile, bilello, bill, bille, billie, billow, billy, bilow, bily, bilyeu, blaha, blau, blay, blea, bleau, bleil, bleu, blew, bley, bliley, blow, blowe, blowhole, blowy, blue, bluelaw, bluey, bly, blye, boal, bobble, boehl, boehle, boepple, bohall, bohl, bohle, boil, boileau, bol, bola, bole, boley, bolio, boll, bolla, bolle, boole, boulay, boule, bouley, bowel, bowell, bowl, bowley, boyle, bubble, bubbly, bubel, buehl, buel, buell, buelow, buffalo, buhl, buil, bula, buley, bull, bulla, bully, bulow, buol, bylaw