periodic
periodical
annual
biannual
biennial
bimonthly
biweekly
catamenial
centenary
centennial
daily
decennial
diurnal
fortnightly
hebdomadal
hourly
menstrual
momentary
momently
monthly
quarterly
quotidian
secular
semestral
semiannual
semiweekly
semiyearly
tertian
triennial
weekly
yearly
serial
serial publication
series
10-cent
11-minute
Teletype
afine
after-school
all-expense-paid
bad
brown-bag
casuarina
dipthong
e-
eight-o'clock
every-other-day
himto
innocuous-looking
intersystem
long-planned
mithral
mithril
never-tiring
one-line
overdue
piratic
pneumo-
pro-russian
prythee
reporters'
saturday-night
sport-specific
symphonious
take-home
ten-shilling
tronic
undeliverable
virus-infected
weeks
weeks'