No one is a term that can be expressed in multiple ways. The crossword solutions for this term are NEMO (4 letters), TRUST (5 letters), and NOTASOUL (8 letters). NEMO is a reference to the Disney movie Finding Nemo, where the title character is a fish who is searching for his father, and is often alone. TRUST is a word that implies faith in someone or something, and is the opposite of no one. Finally, NOTASOUL is a phrase that means not a single person, and is another way of expressing the idea of no one.