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

[mytreechange]

ecologist (-e)

[countessalmirena]

neologist (c->n)

[twyngwyn]

Loosening (T>n)

[countessalmirena]

inglenook (s->k)