14-Letter Words Containing: G,A,P,O,S,I,S,_

• the study of physical features of the earth's surface

• a worldly-wise person

• make less natural or innocent

• practice sophistry; change the meaning of or be vague about in order to mislead or deceive

• alter and make impure, as with the intention to deceive

• make more complex or refined

• the measurement of tremors and shocks and undulatory movements of earthquakes

• a usually nonphotosynthetic free-living protozoan with whiplike appendages; some are pathogens of humans and other animals