What is another word for "soap"?

Roget's Thesaurus (1911) lists these synonyms for "soap": abecedary, abrasion, academic, academy, affriction, alma, ambo, amphitheater, and, anointment, arrosion, art, attrite, attrition, auditorium, boarding, book, box, cathedra, chair, class, college, collegiate, confrication, continuation, contrition, convent, creche, curry, cyclopedia, day, denominational, desk, detrition, dictionary, down, edge, educational, elbow, encyclopedia.