Yes it can be
The Sceptical Chymist by Robert Boyle
It's SKEPTICAL. Here are some sentences.I'm skeptical about your ability to use the spell-check program.He gave me a skeptical glance.She has a skeptical attitude toward everything.
The opposite of implode is explode.
The opposite of definite is indefinite.
The opposite of known is unknown.
Skeptical
The Sceptical Chymist was created in 1661.
A person is said to be sceptical when he has doubts about something.
There is no such word as gullible. If you believe that you are gullible. A person that will believe anything you tell them is gullible. If you say gullible very slowly, it sounds like oranges.
The euphemism for gullible is "credulous."
The Sceptical Cowboy - 1909 was released on: USA: 1 April 1909
A sentence for gullible: "You dropped your pocket..." "Really where?" "You're so gullible!" ~13434
Well the exact opposite of incredulous is credulous. Other words include believing, convinced, gullible, naïve, trusting and undoubting.
Gullible is the base word
A synonym of gullible is naive.
"Gullible" is an adjective. It describes a person who is easily deceived or tricked.
Girls are more gullible