persisting
persistently
sticky
persistingly
hyperpersistent
restant
obstinate
persistence
hold
sticktoitiveness
transtemporal
lingeringly
longevity
impersistent
resting
persistiveness
stick
hold on
ident
perdurance
sedulity
relentless
unceasing
doggedly
if at first you don't succeed
nonpersistently
progressive
unchanging
run
lasting
persistency
hold down
if at first you don't succeed, try try again
straight
unbroken
perseverant
press on
endure
persevere
indefatigable
truck
persist
unvarying
persistable
hang on
hang in
stout
live to fight another day
remainder
rem