1) Disaffected 2) Discontent 3) Disgruntled 4) Displeased 5) Dissatisfied 6) Ill-affected 7) Malcontent 8) Not content or satisfied 9) Rebellious 10) Restless 11) Ungratified 12) Unhappy 13) Unsatisfied 
• (p. p. & a.) Dissatisfied; uneasy in mind; malcontent. • (imp. & p. p.) of Discontent
Dis`con·tent'ed past participle & adjective Dissatisfied; uneasy in mind; malcontent. « And every one that was in distress, and every one that was in debt, and every one that was discontented , gathered themselves unto him.» 1 Sam. xxii. 2. -- 
[adj] - showing or experiencing dissatisfaction or restless longing
discontent adjective showing or experiencing dissatisfaction or restless longing; `saw many discontent faces in the room`; `was discontented with his position`
not content or satisfied; dissatisfied; restlessly unhappy: For all their wealth, or perhaps because of it, they were discontented.