Wiktionary
unsoldierly
a. Not soldierly.
WordNet
unsoldierly
adj. not conforming to military standards; "unsoldierly posture"
Usage examples of "unsoldierly".
Krummel, a scholar by intent but a warrior by breeding, assumes command of the 721st Communication Security Detachment, an unsoldierly crew of bored, rebellious, whoring, foul-mouthed, drunken enlistees.
But the Transylvania soldiers did not take kindly to a foreign prince, and behaved so unsoldierly that Sigismund was called back.