Mightn't

Synonyms for "mightn't"

Ranked by relevance and common usage.

Related word relations

OpenGloss and ConceptNet supply richer edges like generalizations, collocations, and derivations.

4 relation types

coordinate

8 entries

derived from

1 entries

has context

1 entries

related to

2 entries

Sample sentences

4 total sentences available.

Tatoeba + Wiktionary

It mightn't have been my youngest brother's fault, but it wasn't mine either.

Source: tatoeba (328778)

Her driver was new to the country; he mightn't be prepared for the leaping of the yellow water down dry arroyos, swift as the pouncings of a cat, or the snake-like slidings of tons of loosened rock and clay from the steep potreros […]

Source: wiktionary

“But, mightn’t there have been something unusual about the Stimatis contract itself?” [Perry Mason cross-examining Roger Correll.]

Source: wiktionary

"But at night she would still think the same thing: mightn't it be that he wouldn't come to see her anymore?"

Source: wiktionary

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.