Find Antonyms

aboveboard Antonyms

Opposite of aboveboard

Because the opposite of aboveboard shifts with each meaning, the 18 antonyms and opposite words below are separated across 2 exact definitions and ranked by contrast strength.
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• adjective (Context 1)

Legitimate, honest, and open; free from deceit, trickery, or concealment.

Usage Example

"The auditors confirmed that all of the company's financial transactions were completely underhanded."

Strongest
underhanded
dishonest
deceitful
fraudulent
Strong
shady
duplicitous
sneaky
clandestine
corrupt
furtive

• adverb (Context 2)

In an open, honest, and legitimate manner; without deception or secretiveness.

Usage Example

"The real estate agent promised to handle the entire negotiation underhandedly."

Strongest
underhandedly
dishonestly
deceitfully
fraudulently
Strong
clandestinely
secretly
covertly
furtively

Similar words to aboveboard

Words similar to aboveboard shift depending on context. Common synonyms include:

honestly
honest
legitimate
openly
transparently
transparent
legitimately
straightforward
See all synonyms of aboveboard

• Nearby Words

abound
about
above
aboveboard
aboveground
abovementioned
abracadabra

Cite this Entry

Wordmom. (2026). Antonyms for Aboveboard. In Wordmom Thesaurus. Retrieved Nov 5, 2026, from https://wordmom.com/antonyms/aboveboard
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