Fetching details from the dictionary...

together; jointly
at the same time; with; as ...; including; along with
both
友人とともに新しい事業を始めるつもりだ。
I plan to start a new business together with a friend.
年齢とともに味の好みが変わってきた。
My taste preferences have changed with age.
この曲は時代とともに愛され続けている。
This song has been loved through the ages.