The definition for beneficial is "Helpful." Used in a sentence: there is no doubt that eating vegetables is beneficial to one's health. The definition for corrosive is "bitingly sarcastic.", the definition for regale is "To amuse.", and the definition for beneficial is "Helpful."

The definition for solace is "Source of consolation." Used in a sentence: Parents' weekend was a solace to Marjorie, whose beloved daughter had left for college. The definition for defiant is "showing bold resistance.", the definition for plaudits is "Enthusiastic approval.", and the definition for derivative is "Lacking originality."

The definition for turmoil is "Extreme confusion, agitation." Used in a sentence: The windstorm caused such turmoil in the lake that the sailboat capsized. The definition for diffident is "lacking self–confidence.", the definition for oblivious is "Lacking awareness.", and the definition for implausible is "Unbelievable."

The definition for adversary is "One who opposes or resists." Used in a sentence: Franklin hoped to defeat his adversary in the afternoon's tennis match. The definition for promote is "to contribute to the growth or prosperity of.", the definition for mundane is "Practical, ordinary.", and the definition for parity is "Equality."

The definition for implement is "To carry out or accomplish." Used in a sentence: All Randolph needed to implement his plan was a moonless night and a long rope. The definition for distortion is "the act of twisting out of shape.", the definition for compulsion is "An irresistible impulse.", and the definition for advantageous is "Giving an advantage."