rested / wrested are similar-sounding terms with different meanings (referred to as homophones). To better understand the differences, see below for definitions, pronunciation guides, and example sentences using each term. 👇
rested: (verb) not move; be in a resting position. (verb) take a short break from one's activities in order to relax. (verb) give a rest to. (verb) be at rest. (verb) be inherent or innate in. (verb) put something in a resting position, as for support or steadying. (verb) be inactive, refrain from acting. (adjective) not tired; refreshed as by sleeping or relaxing.
wrested: (verb) obtain by seizing forcibly or violently, also metaphorically.
rested: r·EH·s·t·ah·d
wrested: r·EH·s·t·ih·d
(Examples are Wikipedia snippets under the CC ShareAlike 3.0 license. Definitions drawn from WordNet.)