1) At ease 2) Detached 3) Free and relaxed in manner 4) Relaxed 5) Unconstrained 6) Uninvolved; easygoing 7) Without emotional involvement Found on https://www.crosswordclues.com/clue/degage
Dé`ga`gé' adjective [ French, past participle of dégager to disengage. See De- , lst Gage, and confer Disgage .] Unconstrained; easy; free. Vanbrugh. « A graceful and dégagé manner.» Poe. Found on http://www.encyclo.co.uk/webster/D/25
detachedadjective showing lack of emotional involvement; `adopted a degage pose on the arm of the easy chair`- J.S.Perelman; `she may be detached or even unfeeling but at least she`s not hypocritically effusive`; `an uninvolved bystander` Found on https://www.encyclo.co.uk/local/20974