Find Synonyms
iffy Synonyms
Another word for iffy
Choosing another word for iffy depends on context, so the 15 synonyms and similar words below are separated across 2 exact definitions and ranked by match strength.
• adjective (Context 1)
Full of uncertainty; doubtful, tentative, or unresolved.
Usage Example
"Our plans for an outdoor picnic this weekend are still a bit uncertain because of the weather forecast."
Strongest
uncertain
doubtful
dubious
Strong
up in the air
tentative
unsettled
touch-and-go
• adjective (Context 2)
Of questionable quality, reliability, or morality; somewhat suspicious orinferior.
Usage Example
"The mechanic warned that the car's brakes were looking pretty questionable and needed immediate replacement."
Strongest
questionable
dodgy
sketchy
Strong
shady
suspect
fishy
dicey
unreliable
Opposites of iffy
The opposite of iffy shifts depending on context. Common opposites include:
certain
reliable
definite
trustworthy
sure
sound
dependable
settled
Cite this Entry
Wordmom. (2026). Synonyms for Iffy. In Wordmom Thesaurus. Retrieved Nov 5, 2026, from https://wordmom.com/synonyms/iffy