What are the opposite words for aboveboard?

The word "aboveboard" is commonly used to describe something that is honest, open, and straightforward. Its antonyms, on the other hand, are words that describe something that is dishonest, underhanded, or sneaky. Some common antonyms for "aboveboard" include: deceitful, fraudulent, clandestine, dishonest, devious, sly, and secretive. These words indicate that something is being done in a way that is intended to deceive, mislead, or manipulate others. It's important to be aware of these antonyms so that you can recognize when someone is not being honest or transparent with you. By doing so, you can protect yourself from potential harm or exploitation.

Antonym of the day

inherence inherency
acquired, alien.