A few pronunciations:

Apéritif (uh-pair-a-TEEF)
Amaretto Di Saronno (dee-sa-ROW-no)
Angostura Bitters (ang-uh-STOOR-uh)
Blue Curacao (CURE-uh-sow, sow rhymes with cow)
Cabernet Sauvignon (cab-er-NAY soh-vihn-YAWN)
Cachaca (ka-SHA-suh)
Caipirinha (ki-purr-REEN-ya)
Chambord (Sham-BOARD)
Chardonnay (shar-doh-NAY)
Cointreau (KWAN-trow)
Courvoisier (core-VAH-see-A)
Crème de cassis (ka-CEASE)
Crème de cocao (ka-KAY-o, or ka KAH-o)
Crème de noyeaux (noy-Yoh)
Dom Pérignon (dom-pay-ree-NYON)
Drambuie (dram-BOO-ee)
Galliano (gall-lee-YAH-no)
Glenfiddich (gle-FID-ickkkkkkk)
Glenlivit (glen-LIVE-it)
Glenmorangie (glen-MORang-ee, rhymes with orangy)
Grand Marnier (GRAN mahr-nYAY)
Maraschino (mare-es-SKEE-no)
Mescal (mehs-KAL)
Mojito (mo-HEE-toe)
Pinot Noir (PEE-no NWAR)
Riesling (REEZ-ling)
Rumple Minze (ROOM-pull MINTS)
Sambuca (sam-BOO-ka)
Sommelier (sum-ul-YAY)
Worcestershire (WOOS-tuhr-sheer)

From Miss Charming’s Hints & Tips. http://misscharming.com/bartender/tipshintsecrets.htm