Synonyms of companionable

1 Syllable

tight

2 Syllables

mellow, social, genial, jovial, outgoing, festal, cordial, clubby, pally, grouper, palsy, cozy, jollying

3 Syllables

sociable, gregarious, familiar, red-carpet, congenial, backslapping, neighborly, amical, complacent, back-slapping, societal, affable, convivial

4 Syllables

well-disposed, intimate, sweet-tempered, glad-handering, conversable, amicable, good-natured, conversible