adjective
1.
Synonyms: frank 1, candid, open, openhearted, plain, straightforward, unconcealed, undisguised, undissembled, unvarnished
Antonyms: reserved
2.
Synonyms: demonstrative , expansive, outgoing, unconstrained, unrestrained
Antonyms: reserved
3.
Synonyms: easygoing 3, breezy, casual, dégagé, informal, low-pressure, relaxed, ||sonsy, unconstrained, unfussy