The definition for induce is "To influence or cause." Used in a sentence: The loud blast of the cannon induced an avalanche. The definition for frugal is "thrifty, cheap.", the definition for extol is "To praise highly.", and the definition for flagrant is "Noticeably offensive."

The definition for periodic is "Occurring at regular intervals." Used in a sentence: The periodic innterruptions of the cuckoo clock prevented Li from concentrating. The definition for epistolary is "contained or carried on in letters.", the definition for inviolable is "Secure from assault of trespass.", and the definition for facade is "false or superficial appearance."

The definition for implausible is "Unbelievable." Used in a sentence: Claudia's implausible excuse failed to convince her teacher. The definition for clairvoyance is "ability to see things beyond ordinary perception.", the definition for recrimination is "A retaliatory accusation.", and the definition for rancorous is "Marked by deep ill–will."

The definition for gravity is "Importance, significance." Used in a sentence: Understanding the gravity of his error, Ken offered his humblest apology. The definition for incongruous is "not harmonious, incompatible.", the definition for incumbent is "Necessary as a duty or responsibility.", and the definition for facade is "false or superficial appearance."

The definition for inauspicious is "Not favorable." Used in a sentence: Gary believed the black foreboding sky was an inauspicious sign. The definition for facade is "false or superficial appearance.", the definition for inflammatory is "Tending to excite anger.", and the definition for unscrupulous is "Lacking principles."