Tagamet rhymes with:
calumet, calumet, chalmette, guilmette, intermet, met, mette, ouimet, ouimette, smet, unmet, vermette, wilmette
Tagamet sounds like:
taekwondo, takemoto, tashkent, techint, thickened, thousand, thousandth, toughened, tousignant, toussaint, tsukamoto