1. (n.) A proposition that logically follows one already proven\, with little or no proof required, an additional inference or deduction from a demonstrated proposition; a consequence.

2. (n.) That which is given beyond what is actually due, as a garland of flowers in addition to wages; surplus; something added or superfluous.

accession accessory accompaniment addenda addendum additament addition additive additory additum adjunct adjuvant aftereffect annex annexation appanage appendage appendant appurtenance appurtenant attachment attendant augment augmentation by-product coda complement conclusion concomitant consequence consequent continuation deduction derivation derivative development distillate effect end product event eventuality eventuation extension extrapolation fixture fruit harvest illation increase increment induction inference issue legacy logical outcome offshoot offspring outcome outgrowth pendant precipitate product reinforcement result resultant sequel sequela sequence sequent side effect side issue supplement tailpiece undergirding upshot