'unreliability' definitions:

Definition of 'unreliability'

(from WordNet)
noun
The trait of not being dependable or reliable [syn: undependability, undependableness, unreliability, unreliableness] [ant: dependability, dependableness, reliability, reliableness]

Synonyms of 'unreliability'

From: Moby Thesaurus

Words containing 'unreliability'