Originally Posted by
billl
All of the words will remain English words after having one or more letters removed from them, except for the word "eye".
Groupings:
fever ever, tit it, peel eel (remove first letter)
mist is, blood loo, balls all (remove first and last letters)
breast beast, rain ran, patch path (remove one interior letter)
haze he, hammer her, belly by (remove more than one interior letter)
NOTE: "breast" could also, unfortunately, fit into the last grouping (thus yielding "best"), and so this final grouping finally makes my suggested system here look a little less elegant than the first three groupings seemed to be promising.