anyone (o) (indef. pron. - questions) | alguien (o) (indef. pron. - questions) |
anyone (o) (indefinite pronoun) | cualquiera (o) (indefinite pronoun) |
anyone (o) (indef. pron. - negatives) | nadie (o) (indef. pron. - negatives) |
anyone who | quienquiera que |