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

[crosbystills]

grail

[twyngwyn]

April

[crosbystills]

trial

[twyngwyn]

twirl

[crosbystills]

whirl

[twyngwyn]

while

[crosbystills]

Welsh

[twyngwyn]

whole

[nicnacs_4u]

whale

[crosbystills]

shale