discontented

dɪskənˈtɛntɪd

adjective

dissatisfied, especially with one’s circumstances.

I am so discontented with my work

dissatisfied,disgruntled,fed up,disaffected,discontent,malcontent,unhappy,aggrieved,displeased,resentful,envious,restless,impatient,querulous,fretful,complaining,frustrated,irritated,chagrined,annoyed,peeved,piqued,fed up to the (back) teeth,with a chip on one’s shoulder,sick to death,sick and tired,browned off,cheesed off,brassed off,hacked off,teed off,ticked off,pissed off,peed off,pissed