undependability
— Noun
– English
～ the trait of not being dependable or reliable
undependable
— Adjective
– English
～ not worthy of reliance or trust; "in the early 1950s computers were large and expensive and unreliable"; "an undependable assistant"
undependable
— Adjective
– English
～ liable to be erroneous or misleading; "an undependable generalization"
undependableness
— Noun
– English
～ the trait of not being dependable or reliable
undependably
— Adverb
– English
～ in an unfaithful undependable unreliable manner