Botanic rhymes with:
satanic, satanic, stanek, titanic, annick, banick, banik, bannick, brannick, chovanec, danek, franek, galvanic, ganic, germanic, hispanic, hovanec, inorganic, janick, janicke, janik, koranic, magellanic, manic, manik, mazanec, mechanic, messianic, oceanic, organic, panek, panic, panik, romanik, satanic, stanek, stefanic, stefanik, subvolcanic, szczepanik, telemecanique, titanic, transoceanic, tympanic, urbanik, volcanic, yanick, yanik, yannick
Botanic sounds like:
baden's, badness, baidoan's, baidoans, baiting, bathing, batons, battening, batting, beating, beatings, beatnik, beatniks, bedding, bedouins, befitting, beheading, beheadings, betamax, betting, bettman's, betweens, bidding, biding, biting, bitting, bituminous, boating, boatmen's, bodanis, boeding, boipatong, booting, botham's, botting, bottom's, bottoming, bottoms, budding, budnick, budnik, buffeting, butting, buttons