Botanical rhymes with:
puritanical, puritanical, electromechanical, mechanical, puritanical, tyrannical, barnicle, chronicle, conical, cynical, ecumenical, electromechanical, ethnical, galenical, grossnickle, ironical, mechanical, monical, nontechnical, preclinical, puritanical, rabbinical, senecal, senechal, technical, tyrannical