Although politicians have promised toThe word "however" is a conjunctive adverb Other conjunctive adverbs are "furthermore," "consequently," and "as a result" Here's the rule You cannot put a comma before a conjunctive adverb I know it is difficult, however, it is worth the troubleHowever, there is a parking lot just around the corner CK Killing your spouse is one way to end a marriage However, it's frowned upon CK I was looking at a dog However, when I looked again, it had turned into a cat CK Tom had something he wanted to say Other Ways To Say However 42 Powerful Synonyms For However In English Transition Words However in a sentence