action
active use
activity
appliance
application
assiduity
assiduousness
attempt
consumption
determination
diligence
drive
effort
elbow grease
employ
employment
endeavor
essay
exercise
exercising
good use
hard pull
hard usage
hard use
ill use
industry
misuse
operation
pains
push
resolution
rough usage
sedulity
sedulousness
strain
striving
struggle
toil
trial
trouble
usage
use
using up
while
work
wrong use
labor
labour
detrition
difficulty
friction
least effort
least resistance
overexertion
overkill
physical exercise
physical exertion
pull
rubbing
straining
supererogation
workout
achievement
agitation
anxiety
devotion
endeavour
fatigue
hardship
labors
perseverance
sacrifice
vigilance
zeal
Cistercian
assertion
coercion
desertion
insertion
reassertion