15-Letter Words Containing: S,I,S,S

• a psychologist trained in psychophysics

• A form of psychology based on the direct experience of the self.

• extreme beauty of a delicate sort

• strong desire to acquire and possess

• unclearness by virtue of having more than one meaning

• a mild state of nausea

• the trait of being excessively fastidious and easily shocked

• The scientific study of all the psychological interactions between humans and the world of sound; includes the perception and production of speech.

• make (an organism or substance) sensitive to the influence of radiant energy and especially light

• judgment based on observable phenomena and uninfluenced by emotions or personal prejudices