15-letter words starting with period
- period-rotation — a rather large interval of time that is meaningful in the life of a person, in history, etc., because of its particular characteristics: a period of illness; a period of great profitability for a company; a period of social unrest in Germany.
- periodic motion — any motion that recurs in identical forms at equal intervals of time.
- periodic system — a system of classification of the elements based on the periodic law.
On this page, we collect all 15-letter words starting with PERIOD. It’s easy to find right word with a certain length. It is the easiest way to find 15-letter word that beginning with PERIOD to use in Scrabble or Crossword puzzles.