Synonyms of side-by-side

1 Syllable
side, next, near
2 Syllables
nearer, flanking, skirting
3 Syllables
crabwise, edgeways, sidelong, sideward, lateral, nearest, concentric, proximal, near-at-hand, close-by, vincinal, oblique, back-to-back
4 Syllables
coterminous, sidewise, approximal, close-at-hand