
1) Ailing sheep 2) Anemic sheep 3) Anguished one 4) Forlorn one 5) Heartbroken swain 6) Heartsick one 7) Languishing one 8) Longer 9) Lovelorn one 10) Moper 11) Mopish one 12) One who grieves 13) One who mopes 14) One who yearns 15) One with longings 16) Undernourished lamb 17) Wistful one 18) Yearner
Found on
https://www.crosswordclues.com/clue/piner

archaic or obsolete terms > Occupations:Labourer.
Found on
http://www.skyscript.co.uk/glossarytt.html
No exact match found.