Answer:

greeneyed

AnswerCrossword Clue
GREENEYEDColorfully envious?
GREENEYEDJealous
GREENEYEDEnvious
GREENEYEDJealous.
GREENEYEDKind of monster
GREENEYEDLike a certain monster
GREENEYEDFull of envy
GREENEYEDExtremely jealous