10-Letter Words Containing: PIR_

• of or relating to the breathing out phase of respiration

• a secret agreement between two or more people to perform an unlawful act

• a plot to carry out some harmful or illegal act (especially a political plot)

• a group of conspirators banded together to achieve some harmful or illegal purpose

• a coming to an end of a contract period

• euphemistic expressions for death

• the act of expelling air from the lungs

• belief in the existence of vampires

• the actions or practices of a vampire

• (philosophy) the doctrine that knowledge derives from experience

• the application of empirical methods in any art or science

• medical practice and advice based on observation and experience in ignorance of scientific findings

• the use of a spirometer to measure vital capacity

• Acting to combat or prevent piracy

• parasitic or free-living bacteria; many pathogenic to humans and other animals

• a philosopher who subscribes to empiricism

• in a spirited or lively manner; with animation and vivacity