The pronoun 'one' is an indefinite pronoun and has no antecedent. The indefinite pronoun 'one' is a word for any person in general.
In the sentences, "One should be cautious.:" the pronoun 'one' means anyone.
Note: The word 'one' is also a noun and an adjective.
Whoever is a subjective pronoun.
Superlative
A word that describes a noun or pronoun is an ADJECTIVE.
The pronoun where is an interrogative pronoun, a word used to ask a question. Where takes the place of the noun that is the answer to the question. Example:Where are my keys? Your keys are on the counter.
No, the word 'reptile' is a noun, a word for a type of animal; a word for a thing.A pronoun is a word that takes the place of a noun in a sentence.The pronoun that takes the place of the noun 'reptile' is it.Example:There is a reptile in that aquarium. I don't know what kind it is.
"Us" is a first-person plural pronoun. It is used to refer to the speaker and one or more others.
The word 'or' is not a pronoun; or is a conjunction, a preposition, or a noun.
Whoever is a subjective pronoun.
"That" is a demonstrative pronoun. You "demonstrate" which thing you mean.
"Those" is a demonstrative pronoun that typically refers to objects or people that are farther away in distance or that have already been mentioned.
The word "his" is a possessive pronoun. For example:David brought home many toys and clothing from histravels."His" indicates that David is the one who traveled.
The word "those" is a demonstrative pronoun, not a noun. It is used to point out specific things or people in a conversation.
Their is a possessive pronoun, the third person plural. The pronoun their can be use as the subject or the object of a sentence.
When the word "that" is not used in a question, it is typically a demonstrative pronoun, used to point to someone or something specific. It can also function as a relative pronoun, introducing a dependent clause in a sentence.
The pronoun where is an interrogative pronoun, a word used to ask a question. Where takes the place of the noun that is the answer to the question. Example:Where are my keys? Your keys are on the counter.
A word that describes a noun or pronoun is an ADJECTIVE.
a indefinite pronoun