即効薬

そっこうやく

quick-acting remedy, fast-acting medicine

即効性

そっこうせい

prompt efficiency, immediate effectivity

即即

そくそく

immediate sex (without taking a shower first)

即

そく

instantly, immediately, at once

即断即決

そくだんそっけつ

making a swift decision, making immediate decisions and taking quick actions

即決即断

そっけつそくだん

prompt decision and prompt execution, make swift decisions and take quick actions

即断

そくだん

prompt decision, snap judgement, snap judgment

即ち

すなわち

that is, namely, i.e.

即妙

そくみょう

ready wit

即売

そくばい

sale on the spot

即座

そくざ

immediate, right there on the spot, impromptu, instant, instantaneous

即時

そくじ

prompt, immediate, in real time

即自

そくじ

thing in itself (philosophy)

即位

そくい

enthronement

即金

そっきん

payment in full, outright purchase

即レス

そくレス

replying to someone's email immediately

即製

そくせい

making on the spot

即決

そっけつ

prompt decision; immediate decision; on-the-spot decision; snap decision

相即

そうそく

being closely related, being inseparable