1.corrosion(noun):the act
Synonyms: decay,decomposition
Antonyms: building,construction
Example Sentence:Corrosion may be removed by washingthe part in a solution of baking soda.
2.coronet(noun):a small crown.
Synonyms: chaplet,circle
Antonyms:coronet,crown jewels
Example Sentence: In the next division the charges were, inchief a coronet, in base an irradiatedcloud.
3.esteem(noun):to regard highly
Synonyms: hold dear,revere
Antonyms:condemn,denounce
Example Sentence:Every one strove who should mostexpress his esteem of the amiableaccused.
4.folly(noun):the state
Synonyms: absurdity,craziness
Antonyms: care,carefulness
Example Sentence:Now Frank showed him the folly of sucha step, and Frank knew about things.
5.footfall(noun):a footstep.
Synonyms: stride,footprint
Antonyms:footstep,gait
Example Sentence:Twenty minutes passed, and then he tooheard a footfall in the passage outside,and the swish of a dress.