- primeFirst in importance, degree, or rank.
- primalBeing the first in time or in history.
- primusOne of the bishops of the Scottish Episcopal Church, who presides at the meetings of the bishops, and has certain privileges but no metropolitan authority.
- primulaAny plant of the genus Primula; the primroses.
- primogenitureThe state of being the firstborn of the children of the same parents.
- primigenialFirst of all; firstborn; primary; original.
- primigravidaA woman or female animal who is pregnant for the first time, or who has been pregnant once.