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Noun: perfidiousness  pu(r)'fi-dee-us-nus
  1. Betrayal of a trust
    - perfidy, treachery

Type of: betrayal, disloyalty

Nearest

perfective tense
perfective verb
perfectly
perfectly elastic demand
perfectly elastic supply
perfectly inelastic demand
perfectness
perfervid
perfidious
perfidiously
perfidiousness
perfidy
perfluorocarbon
perfoliate
perfoliate leaf
perforate
perforated
perforated eardrum
perforating vein
perforation
perforator