損失【そんしつ】
loss (of assets, profit, etc.)
損害【そんがい】
damage, injury, loss
損益【そんえき】
profit and loss, advantage and disadvantage
損なう【そこなう】
to harm, to hurt, to injure, to damage, to spoil, to mar, to fail to ..., to miss one's opportunity to ...
破損【はそん】
damage, breakage
欠損【けっそん】
deficit, shortage, loss, being partially broken, being partially missing, being partially removed
損得【そんとく】
loss and gain, advantage and disadvantage
損ねる【そこねる】
to harm, to hurt, to injure, to wreck, to miss one's chance to (do something), to fail to (do what one ought to have done)