Home › Words › S › sustentatiosustentatiosustentatio · noun — suspense.Definition from Wiktionary (CC BY-SA 3.0).Among words judged in Lexicurio's Arena, sustentatio ranks #2,498 of 42,862 for Qualifying.EtymologyFrom Latin sustentātiō. Doublet of sustentation.nounSuspense.Definitions & examples from Wiktionary (CC BY-SA 3.0).