Synonyms for random

Adjective

1. random (vs. nonrandom), ergodic, haphazard, hit-or-miss, stochastic

usage: lacking any definite plan or order or purpose; governed by or depending on chance; "a random choice"; "bombs fell at random"; "random movements"

2. random, unselected (vs. selected)

usage: taken haphazardly; "a random choice"