relaxations

(physiology) the gradual lengthening of inactive muscle or muscle fibers
(physics) the exponential return of a system to equilibrium after a disturbance
a feeling of refreshing tranquility and an absence of tension or worry;
an occurrence of control or strength weakening;
freedom from activity (work or strain or responsibility);
a method of solving simultaneous equations by guessing a solution and then reducing the errors that result by successive approximations until all the errors are less than some specified amount
the act of making less strict

relaxations is a valid Scrabble (US) TWL word

relaxations is a valid Scrabble Word in Merriam-Webster MW Dictionary

relaxations is a valid Scrabble Word in International Collins CSW Dictionary

relaxations is a valid Words With Friends word