7-letter words containing a, c, t, i, s
- tacitus — Publius Cornelius [puhb-lee-uh s] /ˈpʌb li əs/ (Show IPA), a.d. c55–c120, Roman historian.
- tackies — a sneaker.
- tactics — tactics (def 1).
- tamasic — See under guna.
- vacuist — a person who believes in the existence of vacuums between molecules and atoms of matter or between bodies of the universe