Find Synonyms
legitimately Synonyms
Another word for legitimately
Choosing another word for legitimately depends on context, so the 16 synonyms and similar words below are separated across 3 exact definitions and ranked by match strength.
• adverb (Context 1)
In a way that conforms to the law or to established rules and regulations.
Usage Example
"All of the company's overseas assets were acquired lawfully and documented in the public registry."
Strongest
lawfully
legally
Strong
licitly
rightfully
validly
• adverb (Context 2)
In a way that can be defended with logic, sound reasoning, or justification.
Usage Example
"Historians may justifiably question whether the treaty alone was responsible for the decades of peace that followed."
Strongest
justifiably
reasonably
Strong
fairly
validly
rightly
properly
• adverb (Context 3)
Truly or genuinely; without exaggeration or pretense.
Usage Example
"She was genuinely surprised when the committee announced her name as the recipient of the fellowship."
Strongest
genuinely
truly
Strong
authentically
really
honestly
Weak
actual
Opposites of legitimately
The opposite of legitimately shifts depending on context. Common opposites include:
illegitimately
illegally
unlawfully
unjustifiably
falsely
unreasonably
illicitly
baselessly
• Nearby Words
Cite this Entry
Wordmom. (2026). Synonyms for Legitimately. In Wordmom Thesaurus. Retrieved Nov 5, 2026, from https://wordmom.com/synonyms/legitimately