9-Letter Words Containing: A,M,M,U,T

• in an unalterable and unchangeable manner

• the main cavity of the ear; between the eardrum and the inner ear

• the membrane in the ear that vibrates to sound

• a large hemispherical brass or copper percussion instrument with a drumhead that can be tuned by adjusting the tension on it

• of or relating to a summation or produced by summation

• not subject or susceptible to change or variation in form or quality or nature

• constant and unchanging

• reverse the direction of (an alternating electric current) each half cycle so as to produce a unidirectional current

• determine the sum of

• form or constitute a cumulative effect