English Theasurus that shows all the ways the English word is translated from the original Greek and Hebrew.
English Theasurus from the Hebrew and Greek Strong's Dictionary
treason 7194 qashar -- -- bind (up), (make a) conspire(-acy, -ator), join together,knit, stronger, work [{treason}].
treason 7195 qesher -- -- confederacy, conspiracy, {treason}.