per·fid·i·ous 
(pər-fĭdē-əs)
(pər-fĭdē-əs)adj.
Of, relating to, or marked by perfidy; treacherous. See Synonyms at faithless.
per·fidi·ous·ly adv.
- Winsor
- Winston Leonard Spencer
- Winston-Salem
- winter
- winter aconite
- winterberry
- winter cherry
- winter cress
- winter-feed
- winter flounder
- wintergreen
- winterish
- winterization
- winterize
- winterkill
- winter melon
- Winter Park
- winter purslane
- winter savory
- winter solstice
- winter squash
- Winterthur
- wintertime
- fabricability
- fabricable