Definitions

fair-weather

[fair-weth-er] / ˈfɛərˌwɛð ər /

ADJECTIVE

untrustworthy

Synonyms

STRONGEST

deceitful dishonest disloyal false irresponsible treacherous unreliable unsafe

STRONG

untrusty

WEAK

capricious conniving crooked devious dubious faithless fickle fink fly-by-night guileful questionable shady sharp shifty slippery sneaky tricky trustless two-faced two-timing unassured undependable unsure untrue

Antonyms

STRONGEST

faithful frank harmless honest loyal open reliable responsible true trustworthy truthful

WEAK

dependable

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

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fair-weather

But Rocket Lab retail investors are not just fair-weather friends.

From MarketWatch ● Jun. 10, 2026

Washington may be tempted to move its bases from the Persian Gulf region since many of them sustained substantial damage, and our Arab allies can be fair-weather friends.

From The Wall Street Journal ● Jun. 4, 2026

But Sunak gamely stuck it out, later commenting that he was "not a fair-weather politician" and confirming he'd be taking an umbrella on the campaign trail.

From BBC ● Dec. 25, 2024

She was trapped along a fair-weather bridge, a causeway built over Coyote Creek just north of Ventura.

From Los Angeles Times ● Jan. 15, 2023

Chup led Frightful higher and higher, to the misty bottom of a fair-weather cumulus cloud.

From "Frightful's Mountain" by Jean Craighead George

fair-weather

Example Sentences

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