next to

adjoining neighboring

abutting approximal beside bordering close contactual conterminous juxtaposed juxtapositional meeting near near-at-hand nearby next next door to touching

divided separated

sideward to the side

sidelong

sideway sideways sidewise

along the side of apace with at the side of beside by by the side of close at hand close-by equal with in company with parallel to side by side

away

against beside till toward until up to