Conjunctive adverbs are words that join independent clauses into one sentence. A conjunctive adverb helps you create a shorter sentence.When you use a conjunctive adverb, put a semicolon (;) before it and a comma (,) after it.
Example : We have many different sizes of this shirt; however, it comes in only one color.

Some examples of conjunctive adverbs are: accordingly, also, besides, consequently, finally, however, indeed, instead, likewise, meanwhile, moreover, nevertheless, next, otherwise, still, therefore, then, etc.