I . a.
Accessory, assisting, aiding, abetting, helping, subsidiary, ancillary, auxiliary, additional, additive, supplemental, supplementary, subordinate, of detail, of minor importance, concerning minutiae.
II . n.
1.
Confederate, accomplice, abettor, accessory, assistant, helper, coadjutor, associate ( in a crime ), particeps criminis, socius criminis .
2.
Accessory, detail, minor particular, minor part, subordinate element, subsidiary, accompaniment, attendant, concomitant, supporting member, minutia.