From English-Croatian FreeDict Dictionary ver. 0.2.2:
side /sˈaɪd/
biti pristran, bok, bočni, bočnim, naduvenost, obala, obronak, oholost, padina, predio, rub, sporedni, strana, strane, strani, stranka, stranu, uobraženost, usputni, zid