Antonyms of adj standoffish

1 sense of standoffish

Sense 1
offish, standoffish -- (lacking cordiality; unfriendly; "a standoffish manner")

INDIRECT (VIA unapproachable) -> approachable -- (easy to meet or converse or do business with; "a friendly approachable person")

Similarity of adj standoffish

1 sense of standoffish

Sense 1
offish, standoffish -- (lacking cordiality; unfriendly; "a standoffish manner")
       => unapproachable (vs. approachable) -- (discouraging intimacies; reserved; "an unapproachable executive")