12-Letter Words Containing: _,A,E,I,I,N,R

• pose a threat to; present a danger to

• put at risk

• To calm (a person or animal) or put them to sleep using a drug.

• To make (something or someone) tranquil.

• To become tranquil.

• a drug used to reduce stress or tension without reducing mental clarity

• make calm or still

• cause to be calm or quiet as by administering a sedative to

• To calm (a person or animal) or put them to sleep using a drug.

• To make (something or someone) tranquil.

• To become tranquil.

• To protect a structure against damage by the weather.

• A protective coating, or layer of insulation, as on a house or car.

• To qualify again; to renew a qualification.

• To lower the velocity and kinetic energy of fast neutrons in a nuclear reactor by use of a moderator, and thus increase the efficiency of fission

• cause to sound harsh and unpleasant