You get mature and cautious.
caution like on those yellow signs
Cauteloso is the Spanish word for cautious.
I would tell my friend to be cautious about going out with my ex.
No, cautious is not an adverb. It is an adjective, with the adverb form "cautiously."
most cautious
No, "cautious" is an adjective that describes a person who is careful or vigilant.
most cautious
The adjective cautious has the adverb form cautiously. It means in a careful or cautious manner.
Be cautious out there. You might have some trouble.
Cautious IS an adjective. An adjective is an action!
He was extra cautious driving on the icy roads. She was cautious not to break her new dishes.