9-letter words containing m, a, c, s, n
- switchman — a person who has charge of a switch on a railroad.
- synsacrum — a dorsal ridge of bone in the pelvic region of birds, formed by the fusion of certain thoracic, lumbar, sacral, and caudal vertebrae.
- uncle sam — a personification of the government or people of the U.S.: represented as a tall, lean man with white chin whiskers, wearing a blue tailcoat, red-and-white-striped trousers, and a top hat with a band of stars.
- unmusical — not musical; deficient in melody, harmony, rhythm, or tone.
- volcanism — the phenomena connected with volcanoes and volcanic activity.
- vulcanism — volcanism.
- yachtsman — a person who owns or sails a yacht, or who is devoted to yachting.
- yachtsmen — Irregular plural form of yachtsman.