at
at a loss

condole
...upon the loss of your brother

CTL
constructive total loss

cut
to cut a loss

damage
damage and loss

dead
dead loss

hair
hair loss

hearing
hearing loss

impairment
impairment loss

leakage
leakage loss of a canal

loss
to meet with a loss

memory
loss of memory

morale
loss of morale

mourn
to mourn the loss of one's brother

prestige
loss of prestige

profit
profit and loss

recompense
to recompense somebody for a loss

recovery
the loss is past recovery

sell
...at a loss / to sell something at a profit

stand
to stand the loss

temper
loss of temper

total
it was a total loss

understand
to be at a loss to understand something

value
loss of value / fall of value