Wiktionary
unbudging
a. Refusing to budge.
Usage examples of "unbudging".
Instead he clambered up my leg, and--gods help me--shoved his hand into my breeches, his cold, clammy palm wrapping around the still unbudging ring, my protuberance now his only means of support.
Oddly enough, the rest of her hair stayed where it was, unbudging, locked in place with pins.