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]

Greystone (-i)

[countessalmirena]

genotypes (r->p)

[twyngwyn]

phytogens (e>h)

[countessalmirena]

pantyhose (g->a)

[mytreechange]

phaetons (-y)

[twyngwyn]

pheasant (o>a)

[countessalmirena]

thespian (a->i)

[mytreechange]

timespan (h>m)

[twyngwyn]

mistaken (p>k)

[countessalmirena]

beatniks (m->b)