slick
Slippery or smooth due to a covering of liquid; often used to describe appearances.
Sleek; smooth.
Appearing expensive or sophisticated.
Superficially convincing but actually untrustworthy.
Clever, making an apparently hard task look easy.
Extraordinarily great or special.

slicker
comparative form of slick: more slick

slickest
superlative form of slick: most slick

softnose
Of a bullet: lacking a jacketed nose and thereby deforming greatly on impact, causing a large amount of damage; soft-nosed.

solemn
Of or pertaining to religious ceremonies and rites; (generally) religious in nature; sacred.
Characterized by or performed with appropriate or great ceremony or formality.
Deeply serious and sombre; grave.
Inspiring serious feelings or thoughts; sombrely impressive.
Cheerless, gloomy, sombre.

solemner
comparative form of solemn: more solemn

solemnest
superlative form of solemn: most solemn

solid
That can be picked up or held, having a texture, and usually firm. Unlike a liquid, gas or plasma.
Large in size, quantity, or value.
Lacking holes, hollows or admixtures of other materials.
Strong or unyielding.
Continuous and heavy.
Excellent, of high quality, or reliable.
Hearty; filling.
Worthy of credit, trust, or esteem; substantial; not frivolous or fallacious.
Financially well off; wealthy.
Sound; not weak.
Written as one word, without spaces or hyphens.
Not having the lines separated by leads; not open.
United; without division; unanimous.
Of a single color throughout.
United.
Intimately allied or friendly with.
Continuous; unbroken; not dotted or dashed.
Entire, complete.
Having all the geometrical dimensions; cubic.
Measured as a single solid, as the volumes of individual pieces added together without any gaps.

solider
comparative form of solid: more solid

solidest
superlative form of solid: most solid

sother
significant other

soulrending
That causes great grief, anguish or distress.
That elicits deep sympathy.

spacious
Having plenty of space; roomy; capacious.
Large in expanse.

spanless
Incapable of being spanned; vast.

spatious
Obsolete form of spacious.

speculative
Characterized by speculation; based on guessing, unfounded opinions, or extrapolation.
Pursued as a gamble, with possible large profits or losses; risky.
Pertaining to financial speculation; Involving or resulting from high-risk investments or trade.

spirituelle
Showing great grace and delicacy.

spirituelles
plural of spirituelle

splotchier
comparative form of splotchy: more splotchy

splotchiest
superlative form of splotchy: most splotchy

splotchy
Marked or covered with large, irregular spots.

sponditious
great, excellent

spreadies
plural of spready

spready
Tending to spread horizontally.
Having a large surface area in proportion to its weight.
Having a tendency to spread more easily.

sprier
comparative form of spry: more spry

spriest
superlative form of spry: most spry

spry
Having great power of leaping or running; nimble; active.
Vigorous; lively; cheerful; sprightly.

stape
A staple

staple
A town containing merchants who have exclusive right, under royal authority, to purchase or produce certain goods for export; also, the body of such merchants seen as a group.
Place of supply; source.
The principal commodity produced in a town or region.
A basic or essential supply.
A recurring topic, character, or item.
Short fiber, as of cotton, sheep’s wool, or the like, which can be spun into yarn or thread.
Unmanufactured material; raw material.
a type of two-pronged fastener, usually metal, used for joining, gathering, or binding materials together.

staplegun
Alternative form of staple gun.

stapleguns
plural of staplegun

stearin
Solid fat.
A glyceride (especially the triglyceride) of stearic acid

stearine
Alternative form of stearin.

stearins
plural of stearin

steatohepatosis
Synonym of fatty liver.

stentorian
Loud, powerful, booming, suitable for giving speeches to large crowds.
Stern, authoritarian; demanding of respect.

stoor
To move; stir.
To move actively; keep stirring.
To rise up in clouds, as smoke, dust, etc.
To stir up, as liquor.
To pour; pour leisurely out of any vessel held high.
To sprinkle.

stoorworm
Alternative form of stoor worm.

stoorworms
plural of stoorworm

stour
Tall; big; stout.
Strong; powerful; hardy; robust; sturdy.
Bold; audacious.
Rough in manner; stern; austere; ill-tempered.
Rough; hoarse; deep-toned; harsh.
Inflexible, stiff.
Resolute; unyielding.

stout
Large; bulky.
Bold, strong-minded.
Proud; haughty.
Firm; resolute; dauntless.
Materially strong, enduring.
Obstinate.

stouter
comparative form of stout: more stout

stoutest
superlative form of stout: most stout

strainful
Full of strain; requiring or exacting great effort; strenuous; stressful.

strategic
Of or pertaining to strategy.
Of or relating to military operations that are more large-scale or long-range than local or tactical ones.

strenuous
Having great vigour or energy; forceful.
Requiring great exertion; very laborious.

stronger
comparative form of strong: more strong
Said of one proposition with respect to another one: that the former entails the latter, but the latter does not entail the former.
Better.

strongest
superlative form of strong: most strong

stronk
Deliberate misspelling of strong.

stronks
plural of stronk

stupendous
Astonishingly great or large; huge; enormous.
Of stunning excellence or degree; marvelous.

stur
Alternative spelling of stir.

subequal
Nearly equal
Describing a set of numbers, none of which is as great as the sum of all the rest

subinertial
Describing small currents that are independent of the movement of large bodies of water

sublimer
comparative form of sublime: more sublime

submassive
Less than, or approaching, massive.

submiliary
Designating large tuberculous masses formed by the coalescence of many miliary tubercles.

suboccipitobregmatic
Of or relating to (the distance between) the middle of the large fontanelle to the undersurface of the occipital bone where it joins the neck.

substancial
Obsolete form of substantial.

substantial
Having a substance; actually existing.
Not imaginary; real; actual; true; veritable.
Corporeal; material; firm.
Having good substance; strong; stout; solid; firm.
Possessed of goods or an estate; moderately wealthy.
Large in size, quantity, or value; ample; significant.
Most important; essential.
Satisfying; having sufficient substance to be nourishing or filling.

substantials
plural of substantial

subterclass
A taxonomic rank below infraclass.

sugarier
comparative form of sugary: more sugary

sugaries
plural of sugary

sugariest
superlative form of sugary: most sugary

sugarolly
Alternative spelling of sugarallie.

sugary
Of food, drink, etc., containing or covered with a large amount of sugar.
Exaggeratedly sweet and pleasant, often to the point of aversion.
Fond of sweets.

sultrie
Obsolete spelling of sultry.

sultrier
comparative form of sultry: more sultry

sultriest
superlative form of sultry: most sultry

sultry
Hot and humid; sweltering.
Emitting great heat.
Sexually enthralling.

sunswept
Enjoying a great deal of sunshine.

superabsorbent
Having the ability to absorb a great amount of fluid relative to its own mass.

superabsorbents
plural of superabsorbent

superaged
In which the elderly make up a large proportion of the population.

superautonomous
Both large-scale and autonomous.

superbulky
Of a heavy weight intended to be used with large needles.

supercaffeinated
Containing large amounts of caffeine.
Hyperactive.

supercolossal
Exceedingly large.
Grander than or beyond colossal.

supercompact
Very compact.
Having a subbasis such that every open cover of the topological space from elements of the subbasis has a subcover with at most two subbasis elements.
Being a type of large cardinal with a variety of reflection properties.

superdelicious
Extremely delicious.
Extremely delicious.

superdestructive
Very destructive; causing great destruction.