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Synonyms

distrustful

American  
[dis-truhst-fuhl] / dɪsˈtrʌst fəl /

adjective

  1. unable or unwilling to trust; doubtful; suspicious.

    An alert scientist is distrustful of coincidences.


Other Word Forms

Derived Forms

Etymology

Origin of distrustful

First recorded in 1585–95; distrust + -ful

Explanation

If you're suspicious, or uncertain whether you should believe something (or someone), you're distrustful. If your dog is distrustful of clowns, she may growl every time she sees anyone wearing a big, red, rubber nose. Whenever you experience a lack of trust, you're distrustful. The word adds the prefix dis-, "not," to trustful, or "full of trust." If your cousin frequently tells tale tales, you will probably be distrustful when he claims that he recently met a famous movie star. And if that old wooden roller coaster at the amusement park looks rickety, you might be distrustful of its safety go ride the merry-go-round instead.

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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.

The people angered by and distrustful of Discord’s invasive verification methods are right to be.

From Slate • Feb. 11, 2026

My distrustful and selfish brother was named as the executor of my late parents’ estate.

From MarketWatch • Jan. 30, 2026

Patients leave angrier, more rigid and more distrustful of their neighbors.

From The Wall Street Journal • Oct. 19, 2025

The demand for ethically produced eggs continues to grow as consumers become more distrustful of conventional egg supplies, especially following the spread of avian flu in recent years.

From Barron's • Oct. 16, 2025

Alfred swept and reswept the dark wooden floor just to keep moving, his head down, avoiding the Epsteins' sad, distrustful looks.

From "The Contender" by Robert Lipsyte

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