The definition for interminable is "Never ending, or seemingly endless." Used in a sentence: The impatient Zoe found the longwinded lecture interminable. The definition for dubious is "questionable.", the definition for cunning is "Showing clever insight.", and the definition for adversary is "One who opposes or resists."

The definition for commemorate is "To mark by a ceremony." Used in a sentence: Each year, the Franklins commemorate their anniversary by visiting the site of their first date. The definition for rail is "to scold in harsh language.", the definition for combative is "Eager to fight.", and the definition for incisive is "Impressively direct and decisive."

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 pallid is "lacking color.", the definition for implausible is "Unbelievable.", and the definition for obnoxious is "Highly offensive."

The definition for apathetic is "Showing little or no emotion." Used in a sentence: Carmine was concerned about his usually cheerful brother's apathetic attitude. The definition for perception is "capacity for seeing or understanding.", the definition for serenity is "Calmness.", and the definition for untenable is "Not able to be defended."

The definition for indecorous is "In bad taste." Used in a sentence: My parents banned Chad from our house because of his indecorous behavior at dinner. The definition for rancorous is "marked by deep ill–will.", the definition for ecstatic is "Overwhelmingly emotional.", and the definition for pretentious is "Making unjustified claims."