
1) Achiest
Found on
https://www.crosswordclues.com/clue/sorest

1) Aching the most 2) Achy to the max 3) Angrier than any other 4) Hurting the most 5) Hurting to the max 6) Least apt to forgive 7) Least content 8) Least pain-free 9) Like the worst loser 10) Most aching 11) Most achy 12) Most achy or angry 13) Most angry 14) Most begrudging 15) Most distressed 16) Most distressing
Found on
https://www.crosswordclues.com/clue/sorest
No exact match found.