degage (adj.)
- affable
- airy
- blase
- breezy
- careless
- casual
- common
- cordial
- cursory
- devil-may-care
- easy
- easygoing
- familiar
- flippant
- folksy
- forgetful
- gracious
- heedless
- homely
- homey
- inconsiderate
- indifferent
- informal
- insouciant
- irregular
- lackadaisical
- lazy
- loose
- low-pressure
- natural
- nonchalant
- oblivious
- offhand
- offhanded
- perfunctory
- plain
- reckless
- regardless
- relaxed
- simple
- sociable
- tactless
- thoughtless
- unaffected
- unassuming
- unceremonious
- unconcerned
- unconstrained
- unconventional
- undiplomatic
- unheeding
- unmindful
- unofficial
- unprepared
- unready
- unreserved
- unstudied
- untactful
- unthinking