5-Letter Words Ending: SM

• a deep opening in the earth's surface

• a bottomless gulf or pit; any unfathomable (or apparently unfathomable) cavity or chasm or void extending below (often used figuratively)

• a polyhedron with two congruent and parallel faces (the bases) and whose lateral faces are parallelograms

• optical device having a triangular shape and made of glass or quartz; used to deviate a beam or invert an image

• a painful and involuntary muscular contraction

• (pathology) sudden constriction of a hollow organ (as a blood vessel)

• the protoplasm of the germ cells that contains chromosomes and genes

• the colorless watery fluid of the blood and lymph that contains no cells, but in which the blood cells (erythrocytes, leukocytes, and thrombocytes) are suspended

• an unwholesome atmosphere

• unhealthy vapors rising from the ground or other sources

• discrimination on the basis of a person's age

• the form of theological rationalism that believes in God on the basis of reason without reference to revelation

• shaking and vibration at the surface of the earth resulting from underground movement along a fault plane or from volcanic activity