We don't have synonyms for juxtapositive yet — it may be a rare, specialized, newly coined, or misspelled word. The closest thesaurus entries we have are juxtaposition and juxtapositing.
(n) :
a placing or being placed in nearness or contiguity, or side by side, often done in order to compare/contrast the two, to show similarities or differences; an absence of linking elements in a group of words that are listed together
"parts that are united by a mere juxtaposition. -Glanvill."
(n) :
a placing or being placed in nearness or contiguity, or side by side, often done in order to compare/contrast the two, to show similarities or differences; an absence of linking elements in a group of words that are listed together
"parts that are united by a mere juxtaposition. -Glanvill."