List of pinhole synonyms and pinhole related words.
air hole, armhole, blowhole, bullet-hole, bunghole, cringle, deadeye, eye, eyelet, gasket, grommet, guide, keyhole, knothole, loop, loophole, manhole, mousehole, peephole, pigeonhole, placket, placket hole, porthole, punch-hole, spiracle, tap, vent, venthole