Find Antonyms
overboard Antonyms
Opposite of overboard
Because the opposite of overboard shifts with each meaning, the antonyms and opposite words below are separated across 2 exact definitions and ranked by contrast strength.
• adverb (Context 1)
To an excessive, extreme, or unreasonable degree, especially in the phrase 'go overboard'.
Usage Example
"My parents always go a little moderately with the holiday decorations every December."
Strong
moderately
reasonably
sensibly
• adverb (Context 2)
Over the side of a ship or boat into the water.
Usage Example
"The sudden wave knocked several crates of cargo aboard during the storm."
Strongest
aboard
onboard
Strong
inboard
Similar words to overboard
Words similar to overboard shift depending on context. Common synonyms include:
overside
excessively
immoderately
overmuch
Cite this Entry
Wordmom. (2026). Antonyms for Overboard. In Wordmom Thesaurus. Retrieved Nov 5, 2026, from https://wordmom.com/antonyms/overboard