c for calm
e for ease
chid
A four letter word meaning not kosher is: tref
into
The word pine can have that meaning.
Some four letter words with the first letter f are:facefadefailfairfallfamefarmfastfearfeedfeelfeetfestfilefillfilmfinefirefirmfishfistflapflatflewflitflipflitflopfluefoalfoamfoldfolkfoodfoolfootforkformfortfourfrayfreefretfromfuelfullfumefuryfussfuzz
s
r for rich
than
s for seek
h as in hunt
d for dawn
h as in hunt
chid
d for dawn
d for dawn
d for dawn
A four letter word meaning not kosher is: tref