10-Letter Words Containing: A,R,I,S,T,A,S

• a second staircase at the rear of a building

• secret and sly or sordid

• a complex black mineral occurring in pegmatites

• an advocate of anarchism

• a social system that provides separate facilities for minority groups

• a disposition toward schism and secession from a larger group; the principles and practices of separatists

• advocacy of a policy of strict separation of church and state

• the relation between two different kinds of organisms in which one receives benefits from the other by causing damage to it (usually not fatal damage)

• platform at the top of a staircase