Similar meaning, but slightly different emphasis:
* Concise: Emphasizes brevity and clarity.
* Succinct: Similar to concise, but also implies completeness and effectiveness.
* Terse: Short and to the point, possibly even abrupt.
* Laconic: Using few words, often to the point of being blunt or even rude.
* Aphoristic: Like a proverb or saying, expressing a general truth in a short and memorable way.
More informal synonyms:
* Snappy: Short and lively.
* Punchy: Powerful and to the point.
* Sharp: Clever and incisive.
Other synonyms that capture the essence of "pithy":
* Meaningful
* Powerful
* Impactful
* Significant
* Memorable
The best synonym for "pithy" will depend on the specific context and nuance you want to convey.