subdititious

CIDE DICTIONARY

subdititious, a. [L. subdititius, subditicius, fr. subdere to substitute.].

 Put secretly in the place of something else; foisted in.  [1913 Webster]

ROGET THESAURUS

subdititious

Substitution

N substitution, commutation, supplanting, metaphor, metonymy, substitute, ersatz, makeshift, temporary expedient, replacement, succedaneum, shift, pis aller, stopgap, jury rigging, jury mast, locum tenens, warming pan, dummy, scapegoat, double, changeling, quid pro quo, alternative, representative, palimpsest, price, purchase money, consideration, equivalent, substituted, ersatz, phony, vicarious, subdititious, instead, in place of, in lieu of, in the stead of, in the room of, faute de mieux.