There is no plural form of the indefinite pronoun someone, a word for one person.
The plural indefinite pronoun 'everyone' is a word for all of the people, but there is no indefinite pronoun for in between one person and all of the people.
The spelling of the plural noun, enrollees, is correct.
That is the correct spelling of the word "sky" (plural skies).
You spell it like "assassin" just like you did in your question...
The correct spelling isdilemma.
That is the correct spelling of the plural noun fifths.
The correct spelling is someone.
The correct spelling of the plural of cyclist is cyclists.
The correct spelling for the plural noun of "screech" is "screeches".
correct spelling for duchess made plural is "duchesses."
That is the correct spelling of "dingo" (Australian wild dog).
The spelling of the plural noun, enrollees, is correct.
That is the correct spelling of the word "sky" (plural skies).
That is the correct spelling of the plural of philosophy, which is "philosophies."
The correct spelling is deaconesses.
That is the correct spelling of "trainer" (an athletic coach, or animal tamer).
The correct plural spelling of the first name Frances is Franceses.
You spell it like "assassin" just like you did in your question...