It's possible you meant one of the following:
* Conjunctive: This is a real word that describes something related to conjunctions, which are words that connect words, phrases, or clauses. For example, "and," "but," "or" are conjunctions.
* Conjugal: This word refers to marriage or the relationship between a husband and wife.
* Conjunctive adverb: This is a type of adverb that connects independent clauses. Examples include "however," "therefore," and "moreover."
If you can provide more context about where you encountered the word "conjusive," I might be able to give you a more precise answer.