Word

耐久

たいきゅう
endurance; persistence
Word

永久

常、長しえ、常しえ、永え、永
えいきゅう、とこしえ、とわ
eternity; perpetuity; immortality; Eikyuu era (1113.7.13-1118.4.3)
Word

久々

久久
ひさびさ
(in a) long time; long time (ago); while (ago); long ago; long while (ago); (in a) long while
Word

恒久

こうきゅう
permanent; perpetuity
Word

文久

ぶんきゅう
Bunkyuu era (1861.2.19-1864.2.20)
Word

久遠

きゅうえん、くおん
eternity
Word

久しぶり

久し振り
ひさしぶり
a long time (since the last time); it's been a while (since I last saw, mailed, etc., you)
Word

持久

じきゅう
endurance; persistence
Word

長久

ちょうきゅう
permanence; perpetuity; Choukyuu era (1040.11.10-1044.11.24)
Word

悠久

ゆうきゅう
eternity; perpetuity; permanence