Synonyms of the word

boxlike

• adj. similar to a box.

boxy

• adj. Box-like or box-shaped.

cubic

• adj. (geometry) Used in the names of units of volume formed by multiplying a unit of length by itself twice.
• adj. (crystallography) Having three equal axes and all angles 90°.
• n. (algebraic geometry) A cubic curve.

three-dimensional

• adj. (not comparable) Existing in three dimensions.
• adj. (comparable) having depth (or the illusion of depth) as well as height and width.
• adj. (comparable) lifelike.