Here's what rhymes with growthpole.
pole bowl poll stole toll dole bole boll tole dolour whole role soul coal goal hole roll sole fol mole parole stroll knoll shoal droll foal thole troll vole kohl prole skoal glycerol scroll systole extol cajole oriole maypole extoll patrol enroll casserole vacuole petiole unroll bedroll condole rissole control camisole cubbyhole beanpole innersole profiterole quadrupole arteriole buttonhole pigeonhole decontrol