即時【そくじ】
prompt, immediate, in real time
即日【そくじつ】
(on) the same day
即座【そくざ】
immediate, right there on the spot, impromptu, instant, instantaneous
即興【そっきょう】
improvisation, improvised, impromptu, extempore, ad-lib, off-the-cuff
即席【そくせき】
extempore, impromptu, improvised, ad-lib, off-the-cuff, instant
即死【そくし】
instant death
即ち【すなわち】
that is (to say), namely, i.e., precisely, exactly, just, nothing but, neither more nor less, (and) then