Vitamin rhymes with:
antihistamine, ottoman, alaskamen, antihistamine, bangemann, benjamin, bingaman, branaman, cameraman, cinnamon, eisaman, ellemann, fadiman, geesaman, hagaman, hannaman, havemann, heckaman, kinnaman, kinnamon, klingaman, lienemann, lindaman, lindemann, mcmanaman, mcmanamon, mcmenamin, mcmennamin, ottoman, pergamon, prillaman, regimen, salamon, salomon, sassaman, schueneman, schuenemann, solaman, solomon, specimen, telamon, thiamin, vandeman, waugaman, weiseman
Vitamin sounds like:
vaden, vadim, vadney, vidonia, viedma, vietnam, vuitton