Synonyms for "unreliability" (91 found)

Ranked by relevance and common usage.

Closest matches (19)

undependabilitycapriciousnesschancinesschangeablenesscoquettishnesscredibility gapcriticalnessdangerdelicacydesultorinessdeviabilitydoubtfulnessdubiousnesseccentricityerraticismfaddishnessfaddismficklenessflightiness

Strong matches (27)

freakishnessfrivolousnesshazardhazardousnessimplausibilityimpulsivenessinconceivabilityinconsistencyinconstancyincredibilityinfirmityinsecurityinsolidityinstabilityinsubstantialityirregularityirresponsibilitylevitylightnessmercuriality

Show 7 more words

mercurialnessmoodinessperilperilousnessprecariousnessquestionablenessrestlessness

Related words (45)

riskriskinessshakinessshiftinessshiftingnessskittishnessslipperinessspeculativenesssword of damoclesticklish businessticklishnesstotterinesstouchinesstreacherousnesstreacheryunauthenticityunauthoritativenessunbelievabilityunbelievablenessuncertainty

Show 22 more words

unfaithworthinessunfixednessunhealthinessunpredictabilityunsafenessunsettlednessunsolidityunsoundnessunstablenessunsteadfastnessunsteadinessunsubstantialityunsurenessuntenablenessuntrustworthinessvariabilityvariationvarietyvolatilitywantonnesswaywardnesswhimsicality

Noun(3 words)

undependabilityundependablenessunreliableness

Related word relations

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

5 relation types

More general

2 entries

irresponsibilityirresponsibleness

Antonyms

1 entries

reliability

Synonyms

1 entries

undependability

derived from

1 entries

reliability

related to

1 entries

unreliable

Translations

10 translations across 9 languages.

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Czech

1 entries

• nespolehlivost noun (the quality of being unreliable)

Finnish

1 entries

• epäluotettavuus noun (the quality of being unreliable)

French

2 entries

• manque de fiabilité noun (the quality of being unreliable)
• manque de sérieux noun (the quality of being unreliable)

German

1 entries

• Unzuverlässigkeit noun (the quality of being unreliable)

Hungarian

1 entries

• megbízhatatlanság noun (the quality of being unreliable)

Polish

1 entries

• awaryjność noun (the quality of being unreliable)

Russian

1 entries

• ненадёжность noun (the quality of being unreliable)

Spanish

1 entries

• inseguridad noun (the quality of being unreliable)

Ukrainian

1 entries

• ненаді́йність noun (the quality of being unreliable)

Sample sentences

1 total sentences available.

Tatoeba + Wiktionary

Tom was fired for unreliability.

Source: tatoeba (13293278)

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