Wiktionary
a. Not regimented, unorganised.
Usage examples of "unregimented".
Hers is an unregimented, dangerous and highly secretive life that may suit her personality, but it frustrates Scarpetta and frightens her.
If all were so relaxed and unregimented, how had the doorman known his name?
Bringing up the rear were the laughing, unregimented Horseblooded, singing and cavorting among themselves.
It was not fear of punishment, but of the talk itself, of something uncontrollable, the small random thing unplanned for in the tight fabric of prison life, flowering in the unregimented moment, in a free exchange of eyes, in the whispers passed in the washroom.
Apart from soldiers and the teamsters and muleteers and others who serviced the needs of the army, the countryside seemed deserted of all ordinary, unregimented humanity.
They were, by all reports, an unarmed, unregimented collection of old men, women and children.