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dunno Synonyms

Another word for dunno

Choosing another word for dunno depends on context, so the synonyms and similar words below are separated across 2 exact definitions and ranked by match strength.
JUMP TO:

• verb (Context 1)

To not know or be unsure about something (used as an informal contraction of "don't know").

Usage Example

"I wonder whether they plan to attend the reception tonight."

Weak
wonder

• interjection (Context 2)

Used as a standalone informal response to indicate that one does not know the answer to a question or is uncertain.

Usage Example

""Where did I leave my keys?" "beats me, have you checked the kitchen counter?""

Strongest
beats me
search me
Strong
who knows

Opposites of dunno

The opposite of dunno shifts depending on context. Common opposites include:

know
See all opposites of dunno

• Nearby Words

dunker
dunkleosteus
dunlin
dunno
dunnock
duo
duology

Cite this Entry

Wordmom. (2026). Synonyms for Dunno. In Wordmom Thesaurus. Retrieved Nov 5, 2026, from https://wordmom.com/synonyms/dunno
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