The term 'side by side' is used to describe two or more things that are placed next to each other. The crossword solutions for this term are ABREAST (7 letters), PARALLEL (8 letters), AREA (4 letters), ALONG (5 letters), and TOGETHER (8 letters). ABREAST means side by side, PARALLEL means in the same direction, AREA means a region or space, ALONG means in a line, and TOGETHER means in close proximity. All of these words can be used to describe two or more things that are placed side by side.