Denshi Jisho — Online Japanese dictionary

永久 とわ eternity; perpetuity; immortality
Na-adjective, Noun, No-adjective 
お久 おひさ long time no see
Expression, Abbreviation, Slang 
持久 じきゅう endurance; persistence
Common word, Noun, Suru verb 
永久 とこしえ eternity; perpetuity; immortality
Na-adjective, Noun, No-adjective 
久久 ひさびさ (in a) long time; long time (ago); while (ago); long ago; long while (ago); (in a) long while
Na-adjective, No-adjective, Adverb, Noun 
弥久 びきゅう extending over a long time
Noun 
永久 えいきゅう 1: eternity; perpetuity; immortality;
2: Eikyuu era (1113.7.13-1118.4.3)
Common word, Na-adjective, Noun, No-adjective 
恒久 こうきゅう permanent; perpetuity
Common word, Noun, No-adjective 
耐久 たいきゅう endurance; persistence
Common word, Noun 
悠久 ゆうきゅう eternity; perpetuity; permanence
Common word, Na-adjective, No-adjective, Noun 
延久 えんきゅう Enkyuu era (1069.4.13-1074.8.23)
Noun 
建久 けんきゅう Kenkyuu era (1190.4.11-1199.4.27)
Noun 
元久 げんきゅう Genkyuu era (1204.2.20-1206.4.27)
Noun 
文久 ぶんきゅう Bunkyuu era (1861.2.19-1864.2.20)
Noun 
長久 ちょうきゅう 1: permanence; perpetuity;
2: Choukyuu era (1040.11.10-1044.11.24)
Common word, Noun 
承久 しょうきゅう Shoukyuu era, Joukyuu era (1219.4.12-1222.4.13)
Noun, Obscure term 
承久 じょうきゅう Joukyuu era (1219.4.12-1222.4.13)
Noun 
良久 りょうきゅう for a good while
Noun 
天邪久 あまのじゃく 1: perverse or cussed person; contrarian;
2: antagonistic demon in Japanese folklore;
3: demon under the feet of temple guardian statues
Na-adjective, Noun, No-adjective 
半永久 はんえいきゅう semipermanence
Noun 
堅忍持久 けんにんじきゅう dogged perseverance; untiring patience
Noun 
天地長久 てんちちょうきゅう Heaven and earth are eternal
Expression 
天長地久 てんちょうちきゅう coeval with heaven and earth
Noun 
武運長久 ぶうんちょうきゅう continued luck in the fortunes of war
Expression 

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