11-Letter Words Containing: H,E,R,L,S,_

• sadness on thinking about the evils of the world

• the prevention of disease

• Overly sentimental, emotional, maudlin or bathetic.

• type genus of the Phylloxeridae: plant lice

• 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

• any of a large group of small songbirds that feed on insects taken on the wing

• large American birds that characteristically catch insects on the wing