Find Synonyms
outboard Synonyms
Another word for outboard
Choosing another word for outboard depends on context, so the synonyms and similar words below are separated across 3 exact definitions and ranked by match strength.
• noun (Context 1)
A portable internal-combustion or electric motor with a propeller attached, designed to be mounted externally on the transom at the stern of a small boat.
Usage Example
"He clamped a small outboard motor to the back of the aluminum fishing skiff."
Strongest
outboard motor
• adjective (Context 2)
Situated on, mounted on, or projecting beyond the outside of the hull of a boat or ship, or positioned away from the fuselage toward the wingtip of an aircraft.
Usage Example
"The mechanic inspected the aircraft's external engine after the flight."
Strong
external
Weak
outer
• noun (Context 3)
A small motorboat powered by an externally mounted motor at the stern.
Usage Example
"Several fast outboards raced across the bay toward the marina."
Strong
motorboat
speedboat
Opposites of outboard
The opposite of outboard shifts depending on context. Common opposites include:
inboard
internal
Cite this Entry
Wordmom. (2026). Synonyms for Outboard. In Wordmom Thesaurus. Retrieved Nov 5, 2026, from https://wordmom.com/synonyms/outboard