Alongside
Part of speech: adverb
Definition: Along the side; by the side; side by side with.
Part of speech: preposition
Definition: Together with or at the same time.
Example sentence: I don't know if we are the best team in the world. I am lucky to be playing alongside some of the best players around. It's a dream.
Aboard
Part of speech: preposition
Definition: On board of; as, to go aboard a ship.Across; athwart.
Part of speech: adverb
Definition: On board; into or within a ship or boat; hence, into or within a railway car.AlongsideSuccessfully reached base