Neutral:
* Indirect: This is the most neutral term, simply indicating that the person doesn't communicate directly.
* Circumspect: This implies that the person is cautious and careful in their communication.
* Evasive: This suggests the person is deliberately avoiding direct answers.
* Ambiguous: Their communication is open to multiple interpretations.
* Vague: Their communication lacks clarity and specifics.
Negative:
* Devious: This implies the person is intentionally misleading or manipulative.
* Duplicitous: This suggests the person is deceitful and dishonest.
* Sneaky: This implies the person is trying to hide their intentions.
* Underhanded: This suggests the person is using dishonest or unfair methods.
* Shifty: This suggests the person is unreliable and untrustworthy.
* Elusive: This implies the person is difficult to pin down or understand.
* Cryptic: Their communication is deliberately obscure or puzzling.
Positive:
* Diplomatic: This suggests the person is tactful and avoids confrontation.
* Subtle: Their communication is delicate and nuanced.
* Thoughtful: They consider the impact of their words.
The best word to use will depend on the specific context and the nature of the person's communication.