Roget's Thesaurus of English Words and Phrases by Peter Mark Roget

39. [Thing added] Adjunct — N. adjunct; addition, additament†; additum

[Lat.], affix, appelidage†, annexe†, annex; augment, augmentation; increment, reinforcement, supernumerary, accessory, item; garnish, sauce; accompaniment &c 88; adjective, addendum; complement, supplement; continuation. rider, offshoot, episode, side issue, corollary; piece [Fr.]; flap, lappet, skirt, embroidery, trappings, cortege; tail, suffix &c (sequel) 65; wing. Adj. additional &c 37. alate†, alated†; winged. Adv. in addition &c 37.