Wiktionary
wrencher
n. One who, or that which, wrenches.
Usage examples of "wrencher".
Nobody in their right mind would jeopardize those things, not even you and your damn monkey wrenchers, am I correct?
That is his predilection, and it causes him some small pain when he enters the jumper quarters and the people there-two squat, neckless wrenchers lounging in.
There are stocky, muscular wrenchers, narrow-bodied cable-jockeys, weasely pilots, and morosely exacting androne managers.