in summer {aestival} {estival}.
belonging to ancestors {ancestral}.
before war {ante-bellum}.
before flood {antediluvian}.
ancient {antic}.
out-of-date {antiquated}.
old and unused {archaic}.
irregular {arrhythmic}.
not at same time {asynchronous}.
every two years {biannual}.
two centuries later {bicentennial}.
one century later {centennial} {centenary}.
at same time {concomitant}.
at same time {concurrent}.
as result {consequent, result} {consequential}.
at same time {contemporaneous}.
at same time {contemporary}.
quick {cursory}.
over time {diachronic} over time.
only short time {ephemeral}.
transitory {evanescent}.
existing {extant}.
in Middle Ages {feudal}.
transitory {fleeting}.
slow {glacial}.
forever {immemorial}.
soon after {imminent}.
unchanging {immutable}.
soon after {impending}.
unceasing {incessant}.
unending {interminable}.
at irregular times {intermittent}.
after death {posthumous}.
after meal {postprandial}.
before {prefatory}.
first {primal}.
in early times {primeval}.
in early times {primordial}.
changing {procrustean}.
moving backward {retral}.
applying at previous time {retroactive}.
moving backward {retrograde}.
spinning on or around axis {revolving}.
rotating {rotatory}.
150 years after {sesquicentennial}.
repeatedly after {successive}.
obsolete or retired {superannuated}.
at same time {synchronic}.
at same time {synchronous}.
being about time {temporal}.
over time {time-lapse}.
always having same value {timeless}.
passing through or away {transient, passing}.
short time {transitory}.
farewell {valedictory}.
6-Linguistics-Languages-English-Adjective
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Date Modified: 2022.0225