| Word | Definitions | Synonyms |
|---|---|---|
| difficulty | (noun) an effort that is inconvenient | Synonyms: trouble |
| (noun) the quality of being almost beyond one's ability to deal with and requiring a great effort to achieve a positive result | Synonyms: difficultness | |
| faculty | (noun) one of the inherent cognitive or perceptual powers of the mind | Synonyms: mental faculty, module |
| (noun) the body of teachers and administrators at a school | Synonyms: staff |