a circular hollow in the side of a hill or mountain

incisive or keen, as language or a person; caustic; cutting

a guide who gives information about antiquities and places of interest to sightseers

any large, overpowering force or object, such as war, a giant battleship, or a powerful football team

the formation of a word, as cuckoo, meow, honk, or boom, by imitation of a sound made by or associated with its referent; often used for rhetorical, dramatic, or poetic effect

an environmental cue, as the length of daylight or the degree of temperature, that helps to regulate the cycles of an organism's biological clock

fine arts; a sinuous, spiraling, undulating, or serpentine line or linear motif

physical beauty; comeliness

tending to promote peace or reconciliation; peaceful or conciliatory

to treat with insolence; bully; torment

alluring by a show of flashy or vulgar attractions; tawdry

distinct in kind; essentially different; dissimilar

making a hypocritical show of religious devotion, piety, righteousness

very old, old-fashioned, or out of date; antiquated; primitive

frank and simple good-heartedness; a good-natured manner; friendliness; geniality

very disorganized; messy or confused