Hypertext Webster Gateway: "perfidiousness"
From Webster's Revised Unabridged Dictionary (1913) (web1913)
Perfidiousness \Per*fid"i*ous*ness\, n.
The quality of being perfidious; perfidy. --Clarendon.
From WordNet (r) 1.7 (wn)
perfidiousness
n : betrayal of a trust [syn: {perfidy}, {treachery}]
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