Don't have anything to do with him. He is completely untrustworthy.
Source: tatoeba (66893)
Untrustworthy
//ˌʌnˈtɹʌstˌwɜː(ɹ)ði//
Synonyms for "untrustworthy" (71 found)
Ranked by relevance and common usage.
Closest matches (15)
Strong matches (21)
Related words (35)
Related word relations
OpenGloss and ConceptNet supply richer edges like generalizations, collocations, and derivations.
Antonyms
3 entriesSynonyms
1 entriesderived from
1 entriesrelated to
6 entriessimilar
13 entriesTranslations
27 translations across 18 languages.
Ancient Greek
1 entries- ἄπιστος adj (not deserving of trust; unreliable)
Bulgarian
1 entries- ненадежден adj (not deserving of trust; unreliable)
Czech
1 entries- nedůvěryhodný adj (not deserving of trust; unreliable)
Dutch
1 entries- onbetrouwbaar adj (not deserving of trust; unreliable)
Esperanto
1 entries- malfidinda adj (not deserving of trust; unreliable)
Galician
1 entries- falso adj (not deserving of trust; unreliable)
Georgian
3 entries- არასაიმედო adj (not deserving of trust; unreliable)
- არასანდო adj (not deserving of trust; unreliable)
- არასარწმუნო adj (not deserving of trust; unreliable)
German
2 entries- nicht vertrauenswürdig adj (not deserving of trust; unreliable)
- unzuverlässig adj (not deserving of trust; unreliable)
Hungarian
1 entries- megbízhatatlan adj (not deserving of trust; unreliable)
Ido
2 entries- desfidela adj (not deserving of trust; unreliable)
- desfidema adj (not deserving of trust; unreliable)
Latin
2 entries- infidus adj (not deserving of trust; unreliable)
- levifīdus adj (not deserving of trust; unreliable)
Macedonian
2 entries- неверодо́стоен adj (not deserving of trust; unreliable)
- недо́верлив adj (not deserving of trust; unreliable)
Māori
1 entries- ngutu tere adj (not deserving of trust; unreliable)
Romanian
2 entries- nesigur adj (not deserving of trust; unreliable)
- îndoielnic adj (not deserving of trust; unreliable)
Russian
2 entries- не заслу́живающий дове́рия adj (not deserving of trust; unreliable)
- ненадёжный adj (not deserving of trust; unreliable)
Swedish
1 entries- opålitlig adj (not deserving of trust; unreliable)
Telugu
2 entries- అవిశ్వసనీయము adj (not deserving of trust; unreliable)
- నమ్మదగని adj (not deserving of trust; unreliable)
Tocharian B
1 entries- empakwatte adj (not deserving of trust; unreliable)
Sample sentences
11 total sentences available.
Frankly speaking, he is untrustworthy.
Source: tatoeba (273941)
You can believe him. He's not an untrustworthy person.
Source: tatoeba (2006593)
Tom is untrustworthy.
Source: tatoeba (2203549)
Showing 4 of 11 available sentences.
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Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.