Synonyms of insociable

1 Syllable
stiff, shy, cool, proud, cold
2 Syllables
offish, formal, withdrawn, modest, haughty, stuck-up, standoff
3 Syllables
reserved, standoffish, retiring, remote, unfriendly, uppity, reticent, arrogant, restrained
4 Syllables
ceremonious, unsociable, solitary, unconcerned
5 Syllables
unapproachable
6 Syllables
uncompanionable