The definition for avian is "Relating to birds." Used in a sentence: The old man affectionately referred to pigeons as his "avian friends." The definition for corroborate is "to support with evidence.", the definition for finite is "Having definite limits.", and the definition for combustion is "Act of burning."

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 supple is "flexible.", the definition for pretense is "False intention or purpose.", and the definition for obnoxious is "Highly offensive."

The definition for demeanor is "Behavior towards others." Used in a sentence: Carlos was well liked because of his charming demeanor. The definition for exasperation is "the state of being irritated.", the definition for scapegoat is "Someone who bears the blame for others.", and the definition for absolve is "To forgive; to free from guilt."

The definition for combative is "Eager to fight." Used in a sentence: The teacher suggested the combative student channel his aggression into boxing. The definition for aesthete is "person having or affecting sensitivity to beauty.", the definition for censure is "To find fault with.", and the definition for entangle is "To involve in trouble."

The definition for frugal is "Thrifty, cheap." Used in a sentence: The frugal shopper only bought items that were on sale. The definition for dubious is "questionable.", the definition for repentant is "Feeling regret.", and the definition for conduit is "Means for transmitting or distributing."