What is another word for alongside?
Pronunciation: [ɐlˈɒŋsa͡ɪd] (IPA) 
Alongside, a frequently used preposition, can be replaced with many synonyms that offer a diverse range of meanings. Next to, besides and parallel to are simple and effective synonyms that could be used when referring to positions in physical space. Simultaneously, simultaneously with and at the same time as can be employed when discussing concurrent events, while together with and in conjunction with can be utilized in situations where cooperation is required. Alternatives like side by side, by the side of, close by and adjacent to can be leveraged to denote proximity, and lastly, in tandem with, in partnership with, in concert with and in collaboration with can be utilized in scenarios where teamwork and cooperation are essential.
