tricennial
vicennial
thirtyish
twentysomething
quarterlife
multiyear
quadranscentennial
sesquiannual
twentyish
thirtysomething
sesquiennial
trieterical
half-hourly
thirties
mid-thirties
thirty-something
quarter-century
eleventeen
vigesimal
triennial
vicennium
multiennial
triannually
thirtyfold
decennoval
vigentennial
33
thirty-three
xxxiii
trigesimal
yearslong
tricenarian
yearer
trieteric
day and age
triennium
quadrennium
quarantine
nineteenfold
vicenary
tween
yeartime
eighteenish
TID
month
agewise
triacontahedral
thirty-second
yeared
half-yearly
multidecadal
half an hour
duodecade
twenties
quadrennial
quadranscentennially
mid-twenties
triyearly
trigintennial
æt.
decennary
thirty-one
forties
century
biannually
trimestrial
semiannually
biyearly
xxxi
lived
31
plurennial
24
cycle
32
twenty-four
yearlong
durational
twice-yearly
xxxii
xxiv
quarterly
multiage
durative
twirties
thirty-two
biannual
tricennial
vicennial
thirtyish
quarterlife
multiyear
quadranscentennial
sesquiannual
twentyish
thirtysomething
sesquiennial
trieterical
vigesimal
triennial
multiennial
decennoval
vigentennial
33
thirty-three
xxxiii
trigesimal
yearslong
trieteric
nineteenfold
vicenary
yeartime
eighteenish
half-hourly
triacontahedral
thirty-second
yeared
multidecadal
quadrennial
triyearly
trigintennial
æt.
decennary
thirty-one
trimestrial
xxxi
lived
31
plurennial
24
32
twenty-four
yearlong
durational
xxxii
xxiv
quarterly
multiage
durative
thirty-two
thirties
half-yearly
biyearly
biannual
half-hourly
triannually
thirtyfold
nineteenfold
TID
agewise
half-yearly
quadranscentennially
biannually
semiannually
biyearly
twice-yearly
thirties
mid-thirties
thirty-something
quarter-century
vicennium
tricenarian
yearer
day and age
triennium
quadrennium
quarantine
tween
month
half an hour
duodecade
twenties
mid-twenties
thirty-second
forties
century
cycle
twirties
quadranscentennial
English words for 'Of or pertaining to thirty years; occurring once in every thirty years.'
As you may have noticed, above you will find words for "Of or pertaining to thirty years; occurring once in every thirty years.". Hover the mouse over the word you'd like to know more about to view its definition. Click 
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