一時【いちじ】
one o'clock, once, at one time, formerly, before, for a time, for a while, for the time being, for the present, for the moment, temporarily, a time, one time, once
同時【どうじ】
simultaneous, concurrent, same time, synchronous, together
時間【じかん】
time, hour, period, class, lesson
当時【とうじ】
at that time, in those days
時代【じだい】
period, epoch, era, age, the times, those days, oldness, ancientness, antiquity, antique, period piece
時期【じき】
time, season, period, phase, stage
臨時【りんじ】
temporary, provisional, interim, special, extraordinary, extra
零時【れいじ】
twelve o'clock, midnight, noon
即時【そくじ】
prompt, immediate, in real time
時計【とけい】
clock, watch, timepiece
時々【ときどき】
sometimes, occasionally, at times, from time to time, now and then, once in a while, at intervals, seasonal, of the season, appropriate (for the season or occasion)
時速【じそく】
speed (per hour)
一時的【いちじてき】
temporary, transitory, short-lived
長時間【ちょうじかん】
long time, several hours, long spell
時刻【じこく】
time, (the) hour, favourable time, opportunity, chance
日時【にちじ】
date and time
時折【ときおり】
sometimes, at intervals, occasionally, on occasion, from time to time
時効【じこう】
statute of limitations, lapse of rights after a period of time, prescription (including acquisitive and extinctive prescription), becoming invalid or void after a set time, ageing, aging
時限【じげん】
(school) period, period or division of time, time limit
時期尚早【じきしょうそう】
premature