Directly opposite:
* Honesty: This is the most straightforward opposite, implying open and truthful communication.
* Transparency: This emphasizes clear and open communication, where all information is readily available.
Antonyms depending on context:
* Openness: If subterfuge is about concealment, openness implies a lack of hidden agendas or secrets.
* Frankness: This refers to direct and honest communication, avoiding any hidden meanings or manipulations.
* Candor: Similar to frankness, candor implies sincerity and straightforwardness.
* Directness: This highlights a clear and straightforward approach, avoiding any deceptive tactics.
* Authenticity: This emphasizes genuineness and being true to oneself, opposing any false pretenses or manipulation.
Other related words:
* Truthfulness: This emphasizes the importance of being truthful and avoiding deceit.
* Integrity: This refers to acting in accordance with moral principles, opposing any dishonest or manipulative actions.
The best opposite for "subterfuge" will depend on the specific context in which you're using the word.