Startling

A nine letter word in English, which you can start removing words one by one from, and every time you remove a letter, the remaining letters make a valid word in English.

The word is:

Startling
remove the L

Starting
remove the T

Staring
remove the A

String
remove the R

Sting
remove the T

Sing
remove the G

Sin
remove the S

In
remove the N

I