What is the conjunctive adverb for Mom checked the mouse traps again they were empty.?

The conjunctive adverb that can be used to connect the two clauses in the sentence "Mom checked the mouse traps again; they were empty" is "however." The revised sentence would read: "Mom checked the mouse traps again; however, they were empty." This Word indicates a contrast between the action of checking the traps and the result of finding them empty.