tra- before the consonants -d, -j, -l, -m, -n, and -v.ultra-, ult- (Latin: beyond, on the other side; excessive, to an extreme degree).uni-, un- (Latin: one, single; a number used as a prefix).vaga-, vag- (Latin: wander, move around).veloci-, veloc-, velo- (Latin: fast, speed, swift, and rapid).veri[r]