The definition for opportune is "Suitable or convenient." Used in a sentence: Quan stepped onto the platform at the most opportune time, just as the train pulled in. The definition for mundane is "practical, ordinary.", the definition for illuminate is "To make clear.", and the definition for extol is "To praise highly."

The definition for extol is "To praise highly." Used in a sentence: The statesman extolled the ambassador who single–handedly negotiated the peace treaty. The definition for negate is "to make invalid.", the definition for solace is "Source of consolation.", and the definition for eloquent is "Fluent, expressive."

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 servile is "fearfully submissive.", the definition for exasperation is "The state of being irritated.", and the definition for beneficial is "Helpful."

The definition for rancorous is "Marked by deep ill–will." Used in a sentence: The rancorous competition between the two chess clubs actually ended in a brawl. The definition for interminable is "never ending, or seemingly endless.", the definition for entangle is "To involve in trouble.", and the definition for defiant is "Showing bold resistance."

The definition for nurture is "To further the development of." Used in a sentence: Our cat made a nest of blankets to nurture her newborn kittens. The definition for inviolable is "secure from assault of trespass.", the definition for iridescent is "Having a lustrous or attractivve quality.", and the definition for turmoil is "Extreme confusion, agitation."