13-Letter Words Containing: S,I,B,Y,_

• the property of being able to occupy less space

• the use of symbols to convey meaning

• something visible that by association or convention represents something else that is invisible

• the practice of investing things with symbolic meaning

• The study of the biological basis for cognition and other mental processes.

• The branch of psychology that interprets psychological phenomena in terms of adaptation to biological, environmental, etc. factors.

• without any excuse

• with indefatigable energy

• to an inexpressible degree