blackest — lacking hue and brightness; absorbing light without reflecting any of the rays composing it.
cabbage — A cabbage is a round vegetable with white, green or purple leaves that is usually eaten cooked.
cactus — A cactus is a thick fleshy plant that grows in many hot, dry parts of the world. Cacti have no leaves and many of them are covered in prickles.
casket — A casket is a small box in which you keep valuable things.
fascist — a person who believes in or sympathizes with fascism.
fastest — moving or able to move, operate, function, or take effect quickly; quick; swift; rapid: a fast horse; a fast pain reliever; a fast thinker.
fittest — adapted or suited; appropriate: This water isn't fit for drinking. A long-necked giraffe is fit for browsing treetops.
forest — Lee, 1873–1961, U.S. inventor of radio, telegraphic, and telephonic equipment.
fullest — completely filled; containing all that can be held; filled to utmost capacity: a full cup.
greatest — unusually or comparatively large in size or dimensions: A great fire destroyed nearly half the city.
habit — an acquired behavior pattern regularly followed until it has become almost involuntary: the habit of looking both ways before crossing the street.
jacket — a short coat, in any of various forms, usually opening down the front.
lattice — a structure of crossed wooden or metal strips usually arranged to form a diagonal pattern of open spaces between the strips.
malice — desire to inflict injury, harm, or suffering on another, either because of a hostile impulse or out of deep-seated meanness: the malice and spite of a lifelong enemy.
mattress — a large pad for supporting the reclining body, used as or on a bed, consisting of a quilted or similarly fastened case, usually of heavy cloth, that contains hair, straw, cotton, foam rubber, etc., or a framework of metal springs.
modest — having or showing a moderate or humble estimate of one's merits, importance, etc.; free from vanity, egotism, boastfulness, or great pretensions.
proudest — feeling pleasure or satisfaction over something regarded as highly honorable or creditable to oneself (often followed by of, an infinitive, or a clause).
rabbit — any of several soft-furred, large-eared, rodentlike burrowing mammals of the family Leporidae, allied with the hares and pikas in the order Lagomorpha, having a divided upper lip and long hind legs, usually smaller than the hares and mainly distinguished from them by bearing blind and furless young in nests rather than fully developed young in the open.
rapid — occurring within a short time; happening speedily: rapid growth.
saddest — affected by unhappiness or grief; sorrowful or mournful: to feel sad because a close friend has moved away.
sadist — Psychiatry. a person who has the condition of sadism, in which one receives sexual gratification from causing pain and degradation to another.
sadness — affected by unhappiness or grief; sorrowful or mournful: to feel sad because a close friend has moved away.
savage — fierce, ferocious, or cruel; untamed: savage beasts.
smallest — of limited size; of comparatively restricted dimensions; not big; little: a small box.
static — pertaining to or characterized by a fixed or stationary condition.
status — the position of an individual in relation to another or others, especially in regard to social or professional standing.
stratus — a cloud of a class characterized by a gray, horizontal layer with a uniform base, found at a lower altitude than altostratus, usually below 8000 feet (2400 meters).
tallest — having a relatively great height; of more than average stature: a tall woman; tall grass.
wettest — moistened, covered, or soaked with water or some other liquid: wet hands.
Three-syllable rhymes
happiest — delighted, pleased, or glad, as over a particular thing: to be happy to see a person.
Four-or-more syllable rhymes
apparatus — The apparatus of an organization or system is its structure and method of operation.
