accession accessory accompaniment addenda addendum additament addition additive additory additum adjunct adjuvant afterbirth afterclap aftercrop aftereffect afterglow aftergrowth afterimage aftermath afterpain aftertaste annex annexation appanage appendage appendant appurtenance appurtenant attachment augment augmentation by-product coda complement concomitant continuation corollary effect extension extrapolation fixture increase increment offshoot pendant placenta reaction reinforcement response secundines side issue supplement tailpiece undergirding