Something that you sit on add one letter to kit
kate
Fly fishing kits can be purchased from most sports stores. The kit should include several different flies for different water conditions, special weighted line, a rod and a reel.
One candy that begins with K is a Kit Kat bar.
It did not have one from the factory. If it has one now, it is an add on kit.
If you add l you get flavour, but if you add s you get favours.
amble
Shoo- or add the letter T to get shoot.
Are is the three letter word. Add an A to the end and you have Area.
The obvious one is "L" as you start with A then add 3 letters = D, then add 1 letter = E, then add 3 letters = H, then add 1 letter = I, then add 3 letters = L.
Add S to get haste.
When you add the letter 't' to the word 'sigh', you get 'sight', which is the sense of seeing.