on own time (adjective, adverb) off duty: not working
Sinonime: austere, crude,
cursory, formless, hard,
imperfect,
raw, rough-and-ready, roughhewn,
rudimentary, shapeless,
sketchy,
spartan, uncompleted, uncut, undressed, unfashioned, unfinished, unformed, unhewn, unpolished, unprocessed, unrefined, unwrought
Antonime: accurate,
complete,
definite,
precise