| Word | Definitions | Synonyms |
|---|---|---|
| exert | (verb) put to use | Synonyms: exercise |
| (verb) have and exercise | Synonyms: maintain, wield | |
| (verb) make a great effort at a mental or physical task | - | |
| exertion | (noun) use of physical or mental energy; hard work | Synonyms: effort, elbow grease, sweat, travail |
| overexert | (verb) exert (oneself) excessively and go beyond one's strength | - |
| overexertion | (noun) excessive exertion; so much exertion that discomfort or injury results | - |