9-letter words containing a, s, y, m
- symbolang — Lapidus & Goldstein, 1965. Symbol manipulating Fortran subroutine package for IBM 7094, later CDC 6600.
- symmachus — Saint, died a.d. 514, pope 498–514.
- symmetral — relating to symmetry
- sympathin — a substance released at certain sympathetic nerve endings: thought to be identical with adrenaline
- sympatico — simpatico
- sympatric — originating in or occupying the same geographical area.
- sympetaly — the condition of fused petals
- symphonia — any of various medieval musical instruments, as the hurdy-gurdy.
- symposiac — of, relating to, or suitable for a symposium.
- synangium — a common vascular junction from which several arteries branch
- synnemata — a spore-bearing structure having very compact conidiophores.
- synodsman — a member of a synod
- synsacrum — a dorsal ridge of bone in the pelvic region of birds, formed by the fusion of certain thoracic, lumbar, sacral, and caudal vertebrae.
- syphiloma — a tumour or gumma caused by infection with syphilis
- taylorism — a modified form of Calvinism that maintains that every person has a free will, and that makes a distinction between depravity, as the tendency to commit sins, and sin, as a voluntary choice of evil actions.
- tympanist — a person who plays the drums, especially the kettledrums, in an orchestra.
- vampishly — in a vampish manner
- vasectomy — excision of the vas deferens, or of a portion of it: performed to effect sterility in men.
- vestryman — a member of a church vestry.
- yachtsman — a person who owns or sails a yacht, or who is devoted to yachting.
- yachtsmen — Irregular plural form of yachtsman.
- yamashita — Tomoyuki [taw-maw-yoo-kee] /ˈtɔ mɔˈyu ki/ (Show IPA), ("the Tiger of Malaya") 1885–1946, Japanese general.
- yankeeism — Yankee character or characteristics.
- yarmulkes — Plural form of yarmulke.