perfidiously

1. 1.

   in a perfidious manner

   “he was playing perfidiously one side against the other”

Questions about perfidiously

What does perfidiously mean?

perfidiously means "in a perfidious manner".

How many syllables are in perfidiously?

perfidiously has 5 syllables: per-fi-di-ou-sly. The stress falls on "di".

Is perfidiously a common word?

perfidiously is banded "Rare" — specialist or archaic — most readers will not have met it. The band comes from how often the word appears in a large corpus of everyday English, not from an editor's impression.