submillennial
millennial
millennian
supercenturial
intercalary
trillennial
minute
term
soon
multimillennial
decamillennium
millennium
day and age
yearer
millenary
anterior
since
prior
subfemtosecond
intrasecular
Archaeozoic
chronological
millenarian
yr
year
twelvemonth
timespan
centimillennium
multisecular
earlier
plurisecular
billennial
before
century
space
subsecond
yoinks
saltus
old days
life
untime
epoch
recent
age
while
late
Carboniferous period
Carboniferous
era
deep
timebound
second
agegraphic
prehistory
priority
duration
day
anteriority
precedence
eternity
precedency
postconvalescence
antecedence
antecedency
upper boundary
long-range
pralaya
Recent
Recent epoch
hot minute
whenabout
Holocene epoch
microcentury
bicentenary
tercentenary
Holocene
effluxion of time
bicentennial
yearthousand
Arenig
secular
one-time
yeartime
kiloyear
month
synodic month
the future
in one's time
Circassian
chapter
lunation
timeward
turn of the century
chronological age
long ass
fall upon
moon
lunar month

English words for 'Pertaining to a time interval less than a thousand years'

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