Word Study
superaddition
CIDE DICTIONARY
superaddition, n.
The act of adding something in excess or something extraneous; also, something which is added in excess or extraneously. [1913 Webster]
"This superaddition is nothing but fat." [1913 Webster]
ROGET THESAURUS
superaddition
Addition
N addition, annexation, adjection, junction, superposition, superaddition, superjunction, superfetation, accession, reinforcement, increase, increment, supplement, accompaniment, interposition, insertion, added, additional, supplemental, supplementary, suppletory, subjunctive, adjectitious, adscititious, ascititious, additive, extra, accessory, au reste, in addition, more, plus, extra, and, also, likewise, too, furthermore, further, item, and also, and eke, else, besides, to boot, et cetera, and so on, and so forth, into the bargain, cum multis aliis, over and above, moreover, with, withal, including, inclusive, as well as, not to mention, let alone, together with, along with, coupled with, in conjunction with, conjointly, jointly, adde parvum parvo magnus acervus erit.For further exploring for "superaddition" in Webster Dictionary Online