“Really” is a common adverb in English used to express emphasis, truth, or intensity. A range of alternative words are used in similar functions, depending on meaning and context.
Common Synonyms for “Really”
- Absolutely
- Actually
- Surely
- Beyond doubt
- Categorically
- Indeed
- Legitimately
- In fact
- In reality
- Indubitably
- Of course
- Assuredly
- Authentically
- For real
- Certainly
- Genuinely
- Honestly
- Truly
- Positively
- Precisely
- Unmistakably
- Verily
- Undoubtedly
- As a matter of fact
- In actuality
- De facto
- Sincerely
Grouped Meanings and Usage
Emphasizing Truth or Reality
- Actually
- In fact
- As a matter of fact
- In reality
- Truly
- Surely
Example: I thought he was joking, but he actually meant it.
Emphasizing Degree or Strength
- Absolutely
- Undoubtedly
- Positively
- Beyond doubt
Example: The exam was absolutely impossible.
Expressing Sincerity or Authenticity
- Genuinely
- Honestly
- Authentically
- Sincerely
Example: We genuinely appreciate your support.
Agreement or Confirmation
- Indeed
- Exactly
- Precisely
- Of course
Example: Exactly, that’s the point I was making.
These words are perfect for replacing “really” in conversations when you want to show agreement.
Formal or Specialized Usage
- Verily (archaic)
- De facto (legal / political)
- Indubitably (formal)
Example: He is the de facto leader of the organization.
Antonyms of “Really”
- Falsely
- Doubtfully
- Questionably
- Unrealistically
- Uncertainly
Example: The report was questionably accurate.
Last Updated on January 20, 2026
Very useful. Thanking You