Suzerain is defined as: “(1) A dominant state controlling the foreign relations of a vassal state but allowing it sovereign authority in its internal affairs. (2) A superior feudal lord to whom fealty is due.”

Machine Briefs:
Option #1: suzerain= SAOU/ZA*/RAIN
Option #2: suzerain= SAOU/ZA*/RA*IN
Option #3: suzerain= SAOU/RA*IN
Option #4: suzerain= SAOUZ/A/RAIN
Option #5: suzerain= SAOUZ/A/RA*IN