(adjective) tending to cause discontent, animosity, or envy / (adjective) envious / (adjective) of an unpleasant or objectionable nature; obnoxious / (adjective) of a kind to cause harm or resentment
Same thing with her long, straight, shining hair, which was of a richer color than the slightly false-seeming yellow of his own: she had the platonic teen-girl hair to which other girls compared their own invidiously