What is another word for "rough"?

Roget's Thesaurus (1911) lists these synonyms for "rough": absence, accent, accord, accordance, acerb, acerbity, acescent, acetic, acetose, acetous, acid, acidify, acidity, acidulate, acidulous, acoustics, acrid, acridity, acrimonious, acrimony, agreement, all, alum, always, amaritude, among, analogy, and, angel, anguilliform, aphonia, aphonous, aphony, approximation, aspirate, assimilate, association, assumed, assumption, audibility.