1) Act of contrition 2) Activity on Yom Kippur 3) Expiatory 4) It clears consciences 5) Lent effort 6) Making amends 7) Making reparation 8) Making reparations 9) Making up 10) Showing penitence 11) Yom Kippur activity Found on https://www.crosswordclues.com/clue/atoning