Synonyms of legion

Noun

1. host, legion, army, regular army, ground forces

usage: archaic terms for army

2. legion, association

usage: association of ex-servicemen; "the American Legion"

3. legion, military unit, military force, military group, force

usage: a large military unit; "the French Foreign Legion"

4. horde, host, legion, multitude, throng, concourse

usage: a vast multitude

Adjective

1. numerous, legion(predicate), many (vs. few)

usage: amounting to a large indefinite number; "numerous times"; "the family was numerous"; "Palomar's fans are legion"

Definition and meaning of legion (Dictionary)