Quenya 

sarto

trusty follower, loyal companion (member of comitatus of a lord, or prince)

sarto noun "trusty follower, loyal companion (member of comitatus of a lord, or prince)", also satar (PE17:183)

sarto

noun. trusty follower, loyal companion

satar

trusty follower, loyal companion (member of comitatus of a lord, or prince)

satar noun "trusty follower, loyal companion (member of comitatus of a lord, or prince)", often in form sarto (PE17:183)

satar

noun. trusty follower, loyal companion

Primitive elvish

satarŏ

noun. trusty follower, loyal companion

Primitive elvish [PE17/183] Group: Eldamo. Published by

Sindarin 

sadron

noun. trusty follower, loyal companion

Sindarin [PE17/183; UT/153] Group: Eldamo. Published by

sadar

noun. trusty follower, loyal companion