Synonym: chivalrous, cunning, even, glossy, level, pleasant, polished, polite, sleek, slick, suave. Antonym: rough. Similar words: smooth out, tooth, booth, a blue moon, what is more, at this moment, boot, foot. Meaning: [smuːð] 
n. the act of smoothing. v. 1. make smooth or smoother, as if by rubbing 2. make (a surface) shine 3. free from obstructions. adj. 1. having a surface free from roughness or bumps or ridges or irregularities 2. smoothly agreeable and courteous with a degree of sophistication 3. of the margin of a leaf shape; not broken up into teeth 4. smooth and unconstrained in movement 5. (music) without breaks between notes; smooth and connected 6. of motion that runs or flows or proceeds without jolts or turbulence 7. lacking obstructions or difficulties 8. (of a body of water) free from disturbance by heavy waves.
n. the act of smoothing. v. 1. make smooth or smoother, as if by rubbing 2. make (a surface) shine 3. free from obstructions. adj. 1. having a surface free from roughness or bumps or ridges or irregularities 2. smoothly agreeable and courteous with a degree of sophistication 3. of the margin of a leaf shape; not broken up into teeth 4. smooth and unconstrained in movement 5. (music) without breaks between notes; smooth and connected 6. of motion that runs or flows or proceeds without jolts or turbulence 7. lacking obstructions or difficulties 8. (of a body of water) free from disturbance by heavy waves. 
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121. Mum, feel this stone. Isn't it smooth?
122. George is a smooth operator .
123. Then plane the wood smooth.
124. Use an iron to smooth out any creases.
125. His smooth manner covered a heart of darkness.
126. The chocolate mousse was smooth and creamy.
127. The floor was earth but hard and smooth.
128. The project got off to a remarkably smooth start.
129. His advice helped to smooth out their relationship.
130. Mix together the butter and sugar until smooth.
131. The car has a very smooth braking action.
132. This exercise is done in one smooth motion.
133. This coffee is incredibly smooth and rich.
134. He had shaved his face until it was smooth.
135. The waves lashed the smooth cliffs.
136. Would you like me to try to smooth things over between you and your parents?
137. You'll need a large smooth surface for rolling out the pastry.
138. The wind and sea have weathered the rocks quite smooth.
139. In job interviews,[sentencedict.com/smooth.html] the successful candidates tend to be the smooth talkers who know exactly how to make the right impression.
140. This training course aims to smooth the transition between education and employment.
141. The marble is smooth and polished, making a strong contrast with the worn stonework around it.
142. When mixed with water the powder forms a smooth paste.
143. Sponsors of the bill agreed to concessions in order to smooth its passage through Parliament.
144. State - of - the - art suspension guarantees a smooth passage over the bumpiest road.
145. The foreign minister is so smooth that many of his colleagues distrust him.
146. Whisk the batter with a wire whisk or hand beater until it is smooth and light.
147. The mud is smooth, gray, soft, and plastic as butter.
148. My mother was always there to smooth away my fears.
149. He was transferred to FBI custody in a smooth co-operative effort between Egyptian and US authorities.
150. Sally managed to smooth over the bad feelings between them.
More similar words: smooth out, tooth, booth, a blue moon, what is more, at this moment, boot, foot, shoot, on foot, shoot up, shooting, other, bother, another, others, mother, both, brother, nothing, one another, so that, and others, each other, mothering, cannot help, other than, nothing but, grandmother, clothing.