continuous
uninterrupted
abiding
based on
bolstered
borne
braced
buttressed
ceaseless
changeless
chattering
constant
continual
continued
continuing
durable
enduring
even
firm
fixed
founded on
frozen
grounded on
guyed
held
immobile
immutable
incessant
indefatigable
intact
interminable
inviolate
lasting
level
machine gun
maintained
oscillating
perennial
permanent
perpetual
persistent
prolonged
propped
pulsating
quiescent
rapid
regular
remaining
repeated
Refrained
abstained
arraigned
ascertained
attained
brained
campaigned
caned
chained
complained
constrained
contained
craned
deigned
detained
disdained
drained
entertained
explained
feigned
gained
grained
ingrained
maned
obtained
ordained
pained
pertained
planed
preordained
rained
refrained
regained
reigned
reined
remained
restrained
retained
retrained
self-contained
sprained
stained
strained
trained
unconstrained
unexplained
unrestrained
unstained
untrained