ΔE 15.1, loose: different enough that you should pick on purpose. Eternal Hunt is much more saturated, cooler than Intermediate Green.
Not as a straight swap; see the closer alternatives below. Loose match (ΔE 15). Eternal Hunt is much more saturated, cooler than Intermediate Green.
The same difference applies the other way round: Intermediate Green is much more muted, warmer.
ΔE is the colour difference between our two swatch estimates: under about 6 is close, over about 15 is loose. Real paints also differ in finish, coverage and how they thin, so test before you commit.
See Intermediate Green on the colour wheel See Eternal Hunt on the colour wheel
All matches: Intermediate Green equivalents · Eternal Hunt equivalents