This is the 455th most frequent Greek word.
όσοι
"Όσοι" means "as many as" or "those who."
Όσους is the accusative form of όσοι, implying 'those whom' in the context of the sentence when referring to individuals.
Δώσε ευκαιρία σε όσους δεν είχαν παρόμοια εμπειρία.
Give an opportunity to those who have not had a similar experience.
Όποιος is a similar term often interchangeable with όσοι but used in a singular generic context.
Όποιος ή όποια χρειάζεται βοήθεια, να έρθει σε εμένα.
Whoever needs help, come to me.
Όσοι is used to mean 'those who', referring to a group of people who have a specific characteristic (e.g., loving nature).