Term: smoothness: the quality of having a level and even surface
Broader: evenness: a quality of uniformity and lack of variation | Unrelated: butyl alcohol: a flammable alcohol derived from butanes and used for solvents
Broader: evenness: a quality of uniformity and lack of variation | Unrelated: staging: getting rid of a stage of a multistage rocket
Broader: evenness: a quality of uniformity and lack of variation | Unrelated: angiography: roentgenographic examination of blood vessels after injection of a radiopaque contrast medium; produces an angiogram
Broader: evenness: a quality of uniformity and lack of variation | Unrelated: bushing: a cylindrical metal lining used to reduce friction
Broader: evenness: a quality of uniformity and lack of variation | Unrelated: bronchial artery: arteries that accompany the bronchioles
Broader: evenness: a quality of uniformity and lack of variation | Unrelated: accusative: the case of nouns serving as the direct object of a verb
Broader: evenness: a quality of uniformity and lack of variation | Unrelated: blue gum: tall fast-growing timber tree with leaves containing a medicinal oil; young leaves are bluish
Broader: evenness: a quality of uniformity and lack of variation | Unrelated: giggle: a foolish or nervous laugh
Broader: evenness: a quality of uniformity and lack of variation | Unrelated: region: a large indefinite location on the surface of the Earth
Broader: evenness: a quality of uniformity and lack of variation | Unrelated: saint: person of exceptional holiness