Find Synonyms
mysterious Synonyms
Another word for mysterious
Choosing another word for mysterious depends on context, so the 17 synonyms and similar words below are separated across 2 exact definitions and ranked by match strength.
• adjective (Context 1)
Difficult or impossible to understand, explain, or identify.
Usage Example
"Scientists are still trying to determine the source of the enigmatic radio signals from deep space."
Strongest
enigmatic
inexplicable
baffling
Strong
puzzling
perplexing
inscrutable
cryptic
obscure
unfathomable
uncanny
• adjective (Context 2)
Having an air of secrecy and reserve; deliberately evasive or unwilling to reveal information.
Usage Example
"She was very secretive about where she had spent the afternoon."
Strongest
secretive
Strong
furtive
evasive
guarded
reticent
tight-lipped
cagey
Opposites of mysterious
The opposite of mysterious shifts depending on context. Common opposites include:
obvious
open
forthright
clear
candid
straightforward
frank
understandable
• Nearby Words
Cite this Entry
Wordmom. (2026). Synonyms for Mysterious. In Wordmom Thesaurus. Retrieved Nov 5, 2026, from https://wordmom.com/synonyms/mysterious