Antonyms of adj aloof

1 sense of aloof

Sense 1
aloof, distant, upstage -- (remote in manner; "stood apart with aloof dignity"; "a distant smile"; "he was upstage with strangers")

INDIRECT (VIA reserved) -> unreserved -- (not cautious or reticent; "unreserved behavior")

Similarity of adj aloof

1 sense of aloof

Sense 1
aloof, distant, upstage -- (remote in manner; "stood apart with aloof dignity"; "a distant smile"; "he was upstage with strangers")
       => reserved (vs. unreserved) -- (marked by self-restraint and reticence; "was habitually reserved in speech, withholding her opinion"-Victoria Sackville-West)

Synonyms of adv aloof

1 sense of aloof

Sense 1
aloof -- (in an aloof manner; "the local gentry and professional classes had held aloof for the school had accepted their sons readily enough")