eternity;  perpetuity;  permanence;  immortality
 eternity;  permanence;  perpetuity;  Eikyū era (1113.7.13-1118.4.3)
 forevermore;  for eternity
 permanent;  perpetual;  persistent;  lasting
 Eiroku era (1558.2.28-1570.4.23)
 perpetual motion machine;  perpetual motion engine;  perpetuum mobile
 Kan'ei era (1624.2.30-1644.12.16)
 An'ei era (1772.11.16-1781.4.2)
 eternal slumber;  everlasting rest;  death
 eternity;  perpetuity;  immortality;  permanence
 Kaei era (1848.2.28-1854.11.27)
 Eitoku era (of the Northern Court) (1381.2.24-1384.2.27)
 eternal recurrence;  eternal return
 permanent preservation;  permanent repository;  keeping something permanently;  preservation in perpetuity
 Hōei era (1704.3.13-1711.4.25)
 eternal life;  immortality
 marrying to become a housewife; (lit.) permanent employment (once one becomes a housewife)
 permanence;  forever unchanging
 Juei era (1182.5.27-1184.4.16)
 Ōei era (1394.7.5-1428.4.27)
 Eikyō era (1429.9.5-1441.2.17)
 Eishō era (1504.2.30-1521.8.23)
 Eikan era (983.4.15-985.4.27)
 permanent edition;  timeless edition;  collector's version;  only issue of non-regularly printed magazine or mook
 Bun'ei era (1264.2.28-1275.4.25)
 permanent residence;  denizenship
 Eiwa era (of the Northern Court) (1375.2.27-1379.3.22)
 permanently neutral country
 Einin era (1293.8.5-1299.4.25)
 Taiei era (1521.8.23-1528.8.20)
 removing hair permanently
 Eichō era (1096.12.17-1097.11.21)
 eternal return;  eternal recurrence
 Eiryaku era (1160.1.10-1161.9.4)
 services performed in perpetuity by a Buddhist temple for the repose of a departed soul
 Chinese coinage produced during the reign of the Yongle Emperor (used in Japan from the Muromachi period to the early Edo period)
 Jōei era (1232.4.2-1233.4.15)
 durability;  permanence;  perpetuity
 Eihō era (1081.2.10-1084.2.7);  Eiho era
 permanent resident;  foreigner with permanent-residence visa
 Eight Principles of Yong;  principles for writing the eight basic brush strokes in Chinese characters
 Eiman era (1165.6.5-1166.8.27)
 Ken'ei era (1206.4.27-1207.10.25)
 Kōei era (of the Northern Court) (1342.4.27-1345.10.21)
 perpetual traveller (traveler);  permanent traveller;  permanent tourist
 Eiji era (1141.7.10-1142.4.28)
 permanent storage (radioactives, data, etc.)
 Eishō era (1046.4.14-1053.1.11)
 Gen'ei era (1118.4.3-1120.4.10)
 Eien era (987.4.5-989.8.8)
 one-time fee for grave land rental
 Ten'ei era (1110.7.13-1113.7.13)
 perpetual land lease;  perpetual tenant farmer
 permanent voter registration list
 Edo-period rice tax (paid using an obsolete Chinese coinage)
 special permanent resident
 special permanent resident certificate
 the right to tenant farm in perpetuity
 permanent magnet synchronous motor;  PMSM;  brushless electric motor
 long-standing member of the Diet
 coin used during the Hōei period (ca. 1708)
 hōei koban;  koban coined during the Hōei period
 one's fame or achievements being passed down eternally
 permanent magnet generator
 theory of permanent revolution (esp. Trotsky)
 permanent disqualification;  lifetime disqualification
 Eiso era (989.8.8-990.11.7)