Here's what rhymes with gonadotropin.

Consider these alternatives

chorionic / chronic gonadotropins / since luteinizing / rising progesterone / known cortisol / small antidiuretic / magnetic albumin / human adrenocorticotropic / logic parathyroid / thyroid secretion / completion pituitary / very granulocyte / might erythropoietin / avoiding ghrelin / one dehydroepiandrosterone / known amylase / days clomiphene / seen catecholamine / mean aldosterone / known secretin / region natriuretic / magnetic