startling, Remove the L for...
starting, Remove the T for...
staring, Remove the A for...
string, Remove the R for...
sting, Remove the T for...
sing, Remove the G for...
sin, Remove the S for...
in, Remove the N for...
I
stringier, Remove the R for...
stingier, Remove the I for...
stinger, Remove the T for...
singer, Remove the R for...
singe, Remove the G for...
sine, Remove the E for...
sin, Remove the S for...
in, Remove the N for...
I
sparkling, Remove the L for...
sparking, Remove the K for...
sparing, Remove the A for...
spring, Remove the N for...
sprig, Remove the S for...
prig, Remove the R for...
pig, Remove the G for...
pi, Remove the P for...
I
splatters, Remove the S for...
splatter, Remove the other S for...
platter, Remove the P for...
latter, Remove either T for...
later, Remove the T for...
late, Remove the L for...
ate, Remove the E for...
at, Remove the T for...
a
splitting, Remove the P for...
slitting, Remove the L for...
sitting, Remove the T for...
siting, Remove the I for...
sting, Remove the T for...
sing, Remove the G for...
sin, Remove the S for...
in, Remove the N for...
I
Others that could probably be done the same with:
cleansers
drownings
wrappings
starvings
trappings
discusses
scrapping
strapping