既にして

すでにして

in the meantime, meanwhile

既出

きしゅつ

something previously covered (e.g. topic, question)

既往

きおう

the past

既遂

きすい

something already finished (accomplished, etc.)

既男

きだん

married man

皆既

かいき

total eclipse, totality

既望

きぼう

(by the lunar calendar) 16th night of the month

既成

きせい

established, completed, existing

既製

きせい

ready-made, off the shelf

既約

きやく すんでやく

irreducible

既報

きほう

previous report

既女

きじょ

married woman

既得

きとく

vested, already acquired

既知

きち

already known, well-known

既定

きてい

default, established, pre-arranged, fixed, predetermined

既決

きけつ

decided, determined, settled

既読

きどく

already read

既述

きじゅつ すんでじゅつ

previously mentioned or described, aforesaid

既済

きさい

paid up, already settled