What is the suffixes for word adoption?

The word "adoption" doesn't really have any suffixes. It's already a complete word with the suffix "-tion" added to the verb "adopt".

Here's a breakdown:

* adopt (verb) + -tion (suffix) = adoption (noun)

The suffix "-tion" is a common noun-forming suffix in English. It turns verbs into nouns, indicating an action, process, or state.

So, "adoption" refers to the act or process of adopting someone or something.