Where does “neufeerid” come from?

neufeerid (Manx) comes from Manx neufeer, from Manx feer, from Old Irish fír, from Proto-Celtic wīros, from Proto-Indo-European weh₁ros, from Proto-Indo-European weh₁- — true.

neufeerid (Manx): insincerity, falseness

Definitions

insincerity, falseness

Ancestry of “neufeerid”, step by step

Step	Language	Word	Meaning
1	Manx	neufeer	insincere
2	Manx	feer	true, correct; real, authentic, veritable, pure;...
3	Old Irish	fír	true; truth
4	Proto-Celtic	wīros	true
5	Proto-Indo-European	weh₁ros	true
6	Proto-Indo-European	weh₁-	true

Every word from Proto-Indo-European weh₁- →Every word from Proto-Indo-European weh₁ros →Every word from Proto-Celtic wīros →