sutra -sut- gismu

x1 is fast/swift/quick/hastes/rapid at doing/being/bringing about x2 (event/state).

See also masno.

In notes:

masno
x1 is slow/sluggish at doing/being/bringing about x2 (event/state).
kamsutra
k1 is the speed of s1 doing/being/bringing about s2.
nilsutra
n1 is the speed / amount of fast-ness measured on scale n2 of thing / agent s1 in / at doing / being / bringing about s2 (event / state).
sutydji
d1 is eager/impatient for d2=s2 to happen.
sutygau
g1 hurries/rushes/speeds s1 to do/be/bring about s2.
sutyze'a
z1=s1 accelerates/[speeds up] at doing/being/bringing about s2 (event/state) by amount z3.