'Dastardliness' definitions:

Definition of 'dastardliness'

(from WordNet)
noun
Despicable cowardice

Definition of 'Dastardliness'

From: GCIDE
  • Dastardliness \Das"tard*li*ness\, n. The quality of being dastardly; cowardice; base fear. [1913 Webster]