A person who won't take sides in a controversy.

Roget 941: knave, rogue; Scapin^†, rascal; Lazarillo de Tormes; bad man etc. 949; blackguard etc. 949; barrater^†, barrator^†; shyster [U.S.].    traitor, betrayer, archtraitor^†, conspirator, Judas, Catiline; reptile, serpent, snake in the grass, wolf in sheep's clothing, sneak, Jerry Sneak, squealer [Slang], tell-tale, mischief-maker; trimmer, fence-sitter, renegade etc. (tergiversation) 607; truant, recreant; sycophant etc. (servility) 886.    ... show more