What is the comparative and superlative adjective of approachable?

The word "approachable" is already an adjective, and it doesn't have a direct comparative or superlative form.

To express different levels of approachability, you can use these options:

Comparative:

* More approachable

* Less approachable

Superlative:

* Most approachable

* Least approachable

You can also use adverbs like "very" or "extremely" to modify the adjective:

* Very approachable

* Extremely approachable