Here's what rhymes with adamantane.

Consider these alternatives

semisynthetic / magnetic trifluoroacetic / magnetic azathioprine / line prodrug / drug nucleosides / rights pyrrole / whole phenothiazine / seen tretinoin / join clarithromycin / rising ferrocene / seen primidone / pyrimidone trimethoprim / him halogenated / dated nitrated / dated releaser / neither valproic / heroic pyridine / line polyaniline / seen physostigmine / strychnine piperazine / seen