THESAURUS
crease, creasing, crimp, dog-ear, double, doubling, drape, duplicature, ear lobe, flection, flexure, flounce, fold, frill, gather, hanger, hanging, lapel, lobation, lobe, lobule, pendant, plica, plication, plicature, ply, ruche, ruching, ruffle, tuck, uvula
ROGET THESAURUS
Adjunct
N
adjunct, addition, additament, additum, affix, appelidage, annexe, annex, augment, augmentation, increment, reinforcement, supernumerary, accessory, item, garnish, sauce, accompaniment, adjective, addendum, complement, supplement, continuation, rider, offshoot, episode, side issue, corollary, piece, flap,
lappet, skirt, embroidery, trappings, cortege, tail, suffix, wing, additional, alate, alated, winged, in addition.