Here's how to find the words within "Environmental":

1. Start with the whole word:

* Environmental (12 letters)

2. Look for smaller words:

* en

* in

* on

* no

* iron

* mental

* rent

* ten

* tin

* torn

* vain

* van

* vent

3. Total:

There are a total of 14 words that can be found in "Environmental."