Synonyms of side by side

Adjective

1. adjacent, next, side by side(predicate), close (vs. distant)

usage: nearest in space or position; immediately adjoining without intervening space; "had adjacent rooms"; "in the next room"; "the person sitting next to me"; "our rooms were side by side"

2. side by side, related (vs. unrelated), related to

usage: closely related or associated; "a city in which communism and democracy had to live side by side"