Enichem rhymes with:
beachum, beecham, biochem, fincham, gechem, ketcham, ketchum, meacham, meachum, mecham, meecham, mitcham, mitchum, yocham, yochum
Enichem sounds like:
emison, emission, emogene, encino, engeman, engen, engine, engman, enigma, enjoin, ensign, enzon, enzyme