
1) Aggrieved 2) Apologetic 3) Cheerless 4) Dejected 5) Discontent 6) Discontented 7) Displeased 8) Dissatisfied 9) Dysphoric 10) Gloomy 11) Glum 12) Homesick 13) Hopeless 14) Infelicitous 15) Joyless 16) Lovesick 17) Miserable 18) Nostalgic 19) On the bottom of the world 20) Sad 21) Sorrowful 22) Sorry
Found on
https://www.crosswordclues.com/clue/unhappy

1) Blue 2) Bummed 3) Causing discomfort 4) Causing trouble 5) Cheerless 6) Dejected 7) Depressed 8) Depressing 9) Despondent 10) Discontent 11) Discontented 12) Dismal 13) Distressed 14) Doleful 15) Down 16) Down in the dumps 17) Downcast 18) Dysphoric 19) Far from pleased as punch 20) Fed-up 21) Feeling little or no joy
Found on
https://www.crosswordclues.com/clue/unhappy

• (a.) In a degree miserable or wretched; not happy; sad; sorrowful; as, children render their parents unhappy by misconduct. • (a.) Mischievous; wanton; wicked. • (a.) Marked by infelicity; evil; calamitous; as, an unhappy day. • (a.) Not happy or fortunate; unfortunate; unlucky; as, affairs have taken an unhappy turn.Unhappy: ...
Found on
http://thinkexist.com/dictionary/meaning/unhappy/

[
adj] - causing discomfort 2. [adj] - experiencing or marked by or causing sadness or sorrow or discontent
Found on
http://www.webdictionary.co.uk/definition.php?query=unhappy
adjective causing discomfort; `the unhappy truth`
Found on
https://www.encyclo.co.uk/local/20974

sad; miserable; wretched: Why is she so unhappy? · unfortunate; unlucky: an unhappy incident. · unfavorable; inauspicious: an unhappy omen. · infelicitous; unsuitable: an unhappy choice of words. · causing trouble; reprehensible; troublesome.
Found on
https://www.infoplease.com/dictionary/unhappy
No exact match found.