subsidiary

[1]	subordinate , underling , foot soldier
[2]	subsidiary company

adj.

[1]	subsidiary to , ancillary (to) , secondary (to) , auxiliary (to) , lesser (than) , additional (to) , supplementary/supplemental (to) , complementary (to) , accessory (to) , subordinate (to) , adjuvant (to)
[2]	auxiliary , supplemental , supplementary