Jealous

зави́дующий

zavídujuščij

(envious; feeling resentful of someone for a perceived advantage, material or otherwise)

зави́стливый

zavístlivyj

(envious; feeling resentful of someone for a perceived advantage, material or otherwise)

ре́вностный

révnostnyj

(protective, guarding; careful in the protection of something one has or appreciates)

ревни́вый

revnívyj

(suspecting rivalry in love; fearful of being replaced, in position or in affection)

ревну́ющий

revnújuščij

(suspecting rivalry in love; fearful of being replaced, in position or in affection)