perseveringly
persevering
perseverantly
nonperseverance
perseveration
perseverating
industrious
untiring
hardworking
tireless
dogged
perseverativeness
perdurance
pegging
perseveratively
pull through
semisuccessfully
persistingly
if at first you don't succeed
sticktoitiveness
perseverator
transiliency
perseverative
inveteracy
onward
lean into
if at first you don't succeed, try try again
unflinching
push on
persistently
live
ident
successfully
live to fight another day
persuadableness
advance
until hell freezes over
intensive
hard-hitting
high-pressure
go places
patient
sedulity
persuasory
buck
endurableness
faithful
steadfastly
stick fat
strident