Home › Words › S › screwjackscrewjackscrewjack means synonym of jackscrew.Among words judged in Lexicurio's Arena, screwjack ranks #16,008 of 42,747 for Qualifying.EtymologyFrom screw + jack.nounSynonym of jackscrew.Definitions & examples from Wiktionary (CC BY-SA 3.0).Words closest in meaningBy meaning, not spelling — each word's AI semantic fingerprint, nearest first.jackscrew 75% match — A jack (mechanical lifting device) which is operated by turning a leadscrew. vs screwjack →handscrew 67% match — An appliance for raising heavy weights; a jack. vs screwjack →crojack 66% match — Synonym of crossjack. vs screwjack →countershaft 64% match — Synonym of jackshaft (“a mechanical component for rotational force”). vs screwjack →jackstone 62% match — A jack; one of the playing pieces in the game of jacks. vs screwjack →screwer 62% match — Somebody or something that screws. vs screwjack →turnscrew 59% match — A screwdriver. vs screwjack →feedscrew 59% match — Synonym of leadscrew. vs screwjack →