Another word game

[toothless-dog]

If you want to give it a go.

You need to alter one letter or add or leave off one letter to the word.
Like this,
Shop
ship
shin
skin
king etc

[twyngwyn]

hefty

[crosbystills]

thief

[twyngwyn]

faith

[crosbystills]

thali

[twyngwyn]

vital

[crosbystills]

viral

[twyngwyn]

April

[crosbystills]

pail

[twyngwyn]

opal

[crosbystills]

Plato