12 lastly synonyms include finally, in conclusion, to conclude, in closing, to sum up, to end, in drawing things to a close, and ultimately. Lastly is an adverb, and its antonyms are firstly and initially. Here are some additional synonyms for "lastly" with example sentences.
12 other ways to say lastly.
He, lastly, thanked everyone present.
lastly, we discussed future plans.