Noun undependableness has 1 sense
  1. undependability, undependableness, unreliability, unreliableness - the trait of not being dependable or reliable
    --1 is a kind of irresponsibility, irresponsibleness
    Antonyms: dependability, dependableness, reliability, reliableness
    --1 has particulars: instability; irreproducibility; fallibility
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