continual
alternate
articulated
atavistic
automatic
beaten
beating
catenated
ceaseless
circling
common
concatenated
connected
constant
continued
continuing
continuous
cyclic
cyclical
direct
discontinuous
endless
epochal
even
ever-recurring
every other
everyday
featureless
frequent
frequentative
gapless
habitual
hackneyed
haunting
immediate
incessant
indelible
interminable
intermittent
isochronal
isochronous
iterative
joined
jointless
linked
many
quasirecurrent
recurrence
cerebral
chronic
cutaneous
infectious
intestinal
laryngeal
low-grade
metastatic
momentary
ongoing
ovarian
periodic
pulmonary
renal
repetitive
rheumatic
rhythmic
secondary
symptomatic
concurrent
current
intercurrent