| NONPOORS | • NONPOOR n. a person who is not poor. |
| NONSTOPS | • nonstops n. Plural of nonstop. • non-stops n. Plural of non-stop. • NONSTOP n. a nonstop flight. |
| OPINIONS | • opinions n. Plural of opinion. • opinions v. Third-person singular simple present indicative form of opinion. • OPINION n. a judgement one holds to be true. |
| OPPONENS | • OPPONENS n. a muscle of the thumb. |
| OPSONINS | • opsonins n. Plural of opsonin. • OPSONIN n. a substance of blood serum making bacteria vulnerable to phagocytic action. |
| PONTOONS | • pontoons n. Plural of pontoon. • PONTOON v. to cross with a pontoon. |
| PRONOUNS | • pronouns n. Plural of pronoun. • PRONOUN n. a word that may be used in place of a noun. |
| SNOOPING | • snooping v. Present participle of snoop. • snooping n. A secret spying or investigation. • SNOOP v. to pry about. |
| SPONSION | • sponsion n. The act of becoming surety for another. • sponsion n. An act or engagement on behalf of a state, by an agent not specially authorized for the purpose, or… • SPONSION n. the act of becoming surety for another. |
| SPONSONS | • sponsons n. Plural of sponson. • SPONSON n. a platform jutting from ship's deck for gun or wheel, also SPONSING. |
| SPONTOON | • spontoon n. A pointed weapon similar to a pike. • SPONTOON n. a small-headed halberd formerly carried by some infantry officers. |
| SPOONING | • spooning v. Present participle of spoon. • spooning n. The action of the verb to spoon. • SPOON v. to eat with a scooping eating utensil. |
| UNPOISON | • unpoison v. (Obsolete) To remove or expel poison from. • UNPOISON v. to rid of poison. |