Wiktionary
unbelted
a. 1 not belt#Verbed 2 without a belt
WordNet
Usage examples of "unbelted".
Then they unbelted their swords, and the Mouser set them atop folded robes and cloak.
With great armholes to let the air enter and a wide, uncollared neck, it hung loosely, falling unbelted to her knees.
Moving slowly, he unbelted the short wool cape and opened it to expose his chest and the Ebon-gray Jewel that hung from the chain around his neck.
He unbelted himself, popped one of the suction cup handholds off the wall, and pushed over to the little middeck area that opened behind the seats.