Prefix - in
The prefix /in/ means not. This prefix is often used to create the negative of the root word. Other words that use /in/ to create a negative are indecision and inedible.
Suffix - ous
The suffix /ous/ is used to create adjectives. It also means in possession of or full of. Incredulous means not full of belief.
Root - cred
This root word is cred meaning belief or believable. If something is credible, it is believable. Something that is incredible is not believable or hard to believe. Incredulous means not full of belief.
Language variation i think
Happy to help
In real life give them something they want or you make something thats special
If you mean brainly two people need to answer your question in order to give brainlest and then at the top it says give brainlest