commissar

n 1 (formerly) head of a government department in the USSR （旧时）人民委员（苏联政府的部长）. 2 (formerly) officer in the army of the USSR giving political instruction （旧时）政治委员（苏联军队中的）.

commensurate, comment, comment on, commentary, commentary on, commentate, commentator, commerce, commercial, commercial traveller, commercial vehicle, commercialism, commercialization, commercialize, commercialize, -ise, commercially, commingle, commisariat, commiserate, commiseration, commissary, commission, commissionaire, commissioned officer, commissioner, Commissioner for Oaths, commit, commit suicide, commitment, committal, committed, committee, commode, commodious, commodity, commodore, common, common decency, common ground, common land,