don't knock yourself out
undesponding
nonundulating
unsuccumbing
undespondently
unundulating
undetesting
unhustling
nonabstaining
undespondent
undisinterested
nondisinterested
out of the way
unfrustratable
nonprocrastinating
unincapacitated
unwaning
unprocrastinating
unhesitative
unstruggling
exertionless
nonoverhanging
undisillusioned
unoverpowered
unprocrastinated
fall seven times, stand up eight
undemoralizing
unchallengingly
facile
unflaggingly
unfatiguing
unvainly
unexhaustedly
unretarding
nontipping
unscrupling
unchallenging
unpushingly
nonabutting
nonchallenge
unextorted
nonintrusively
unfutile
like a ripe plum
efficient
non-over-the-counter
unduped
nonslack
nonproblematically
comfortably