Incredulous is an adjective as the word communicates a description of emotional situation. However, in common, modern usage the word Incredulous is used as a noun to label a person's status.
From word spell check:
in·cred·u·lous adj
1. unable or unwilling to believe something or completely unconvinced by it
2. showing or characterized by disbelief
Encarta® World English Dictionary © 1999 Microsoft Corporation. All rights reserved. Developed for Microsoft by Bloomsbury Publishing Plc.
It was so incredulous, I forgot to ask for her autograph.
I am incredulous towards the bible.
(Incredulous means "in doubt", "or disbelieving.)I looked on, incredulous, as my mom punched the principal in the nose!The costumed hero was greeted by incredulous stares from the crowd below.There were incredulous looks on the parents' faces as Santa's sleigh flew down to return the boy to his house.The players were incredulous as they watched Rosa's long shot swish through the net
ridiculous
the suffix is "able"
"Incredu" is not a known English word, prefix or suffix. Incredulous is the closest. It is a word meaning unwilling or unable to believe something. For example, "Your incredulous stare tells me there's no way you believe I really sawy that ape at the grocery store."
The word "incredulous" is a synonym of the word "suspicious. " An example of "incredulous" in a sentence is "Most of the jury was incredulous about the prosecuting attorney handling the case. "
I am incredulous that you can't come up with a sentence on your own.
I am incredulous towards the bible.
You said you believe me, but your manner is incredulous.
The teacher was incredulous when the student claimed to have read the novel in two hours.
this is, of course, also absolutely incredulous, requiring one to connect this account
His response left me incredulous.
She gave an incredulous look when he told her he had won the lottery.
yes,the costumed hero was greeted by incredulous looks on peoples faces by hunnie bunnie
A good word to use in place of incredulous is skeptical.
"I find it incredulous that someone can have access to a computer and need to ask someone else how to find a piece of information; such as the definition of a word."
No