| ANTIPHONER | • antiphoner n. An antiphonal. • ANTIPHONER n. a book of antiphons or of anthems, also ANTIPHONAL, ANTIPHONARY. |
| AUDITIONER | • auditioner n. A person who conducts an audition. • auditioner n. A person who undergoes an audition; an auditionee. • AUDITIONER n. one who auditions. |
| BLUDGEONER | • bludgeoner n. One who bludgeons. • BLUDGEONER n. one who bludgeons. |
| COPRISONER | • coprisoner n. A fellow prisoner. • COPRISONER n. a fellow-prisoner. |
| EMBLAZONER | • emblazoner n. Someone who emblazons. • EMBLAZONER n. one who emblazons. |
| IMPRISONER | • imprisoner n. One who imprisons. • IMPRISONER n. one who imprisons. |
| MARATHONER | • marathoner n. Someone who participates in a marathon or other long-distance races. • MARATHONER n. one who takes part in a marathon. |
| MUNITIONER | • munitioner n. (Military) A manufacturer of munitions; someone who manufactures munitions; a munitioneer. • MUNITIONER n. one who supplies munitions, also MUNITIONEER. |
| OCCASIONER | • occasioner n. Agent noun of occasion; one who occasions. • OCCASIONER n. one who, or that which, occasions. |
| PETITIONER | • petitioner n. (Law) Someone who presents a petition to a court. • petitioner n. Someone who presents a petition to some person in authority. • PETITIONER n. one who presents a petition. |
| POSITIONER | • positioner n. That which positions. |
| QUESTIONER | • questioner n. A person who asks questions, or who conducts an official enquiry. • QUESTIONER n. one who asks questions. |
| RELIGIONER | • religioner n. (Dated) A religious zealot; a religionist. • RELIGIONER n. a religionist. |
| SANCTIONER | • sanctioner n. Someone or something who sanctions. • SANCTIONER n. one who sanctions. |
| TELEPHONER | • telephoner n. A person who telephones, especially one who does so for a commercial organization. • TELEPHONER n. one who telephones. |
| UNCOMMONER | • uncommoner adj. Comparative form of uncommon: more uncommon. • UNCOMMON adj. not common. |
| VACATIONER | • vacationer n. (US) Someone who is on vacation. • VACATIONER n. one who takes a vacation, also VACATIONIST. |