Here's what rhymes with nicotinamide.

Consider these alternatives

dinucleotide / side adenine / mean mononucleotide / side dehydrogenase / case phosphoribosyltransferase / case aldolase / was pyridine / line pyruvate / pyruvat quinone / genome glutathione / testimony retinol / small pyrimidine / seen inositol / people purine / seen phosphonate / late lactone / backbone ascorbate / state isomerase / days piperidine / seen adenosine / seen etoposide / side ascorbic / aortic phosphorylase / days mutase / days inosine / seen guanosine / seen