The Tocharian A word kākmärtik
Word kākmärtik
Meaning ruler, master
See also Tocharian A: kākmart ‘master, sovereign’

Other words that might be of interest
akri ‘shameless’, āśant ‘leader, charioteer’, ekro ‘poor’, en- ‘teach, rule, punish’, kip ‘shame’, klyom ‘noble’