9-Letter Words Containing: _LS

• the monovalent group -OH in such compounds as bases and some acids and alcohols

• relating to or containing the carboxyl group or carboxyl radical

• the univalent radical -COOH; present in and characteristic of organic acids

• of or relating to Bolshevism

• emotionally charged terms used to refer to extreme radicals or revolutionaries

• a Russian member of the left-wing majority group that followed Lenin and eventually became the Russian communist party

• regulator consisting of a heavy wheel that stores kinetic energy and smooths the operation of a reciprocating engine

• pugnacious tropical sea turtle with a hawk-like beak; source of food and the best tortoiseshell