saponin, solvent, softener, soapsuds, detergent; see also cleanser.

Varieties and forms of soap include: solid soap, hard soap, bar soap, a cake of soap, soap tablet, soap chips, soap powder, soft soap, liquid soap, gel soap, cream soap, settled soap, fitted soap, soap flakes, soap papers, glycerine soap, saddle soap, wash ball, tar soap, lead soap, metallic soap, amole, green soap, brown soap, guest soap, perfumed soap, gum soap, middle soap, neat soap, soap root, Castile soap, bath soap, laundry soap, antibacterial soap, deodorant soap, moisturizing soap, naphtha soap.