Question

What rule applies most closely to this word? exhaust-

Answer 1

If the root is a full word, the ending is usually -able. I hope this helps❤️❤️

Answer 2

Suffixes – ABLE (– IBLE)

Step-by-step explanation:

Suffixes – ABLE (– IBLE) = productive, originate from Latin. Usually join to the verb and have two main meanings. Knowing the verb and the meaning of these suffixes can easily be guessed about the meaning of the adjective. Often used with a negative prefix.