| Word | Definitions | Synonyms |
|---|---|---|
| acumen | (noun) shrewdness shown by keen insight | Synonyms: insightfulness |
| (noun) a tapering point | - | |
| acuminate | (adjective) (of a leaf shape) narrowing to a slender point | - |
| (verb) make sharp or acute; taper; make (something) come to a point | - |