shonkily
In a shonky manner.

shonuff
Alternative form of sho nuff (sure enough)

shoppily
In a shoppy way.

shopward
Toward a shop.

shopwards
Towards a shop.

shorelessly
In a shoreless manner.

shorthandedly
In a shorthanded manner.
Using shorthand or as a form of shorthand.

shortsightedly
With short sight; myopically.
In a manner that fails to consider the big picture or future effects of an action or decision.

shortwards
shortward

shoutily
In a shouty manner.

shoutingly
In a shouting manner.

showily
In a showy manner.

showstoppingly
In a showstopping manner.

shrewdly
In a shrewd manner.

shrewishly
In a shrewish way.

shrewly
In a shrewish manner, shrewdly, sharply.

shriekily
In a shrieky manner.

shriekingly
With a shrieking sound.

shrillingly
With a shrill sound.

shrillly
Alternative spelling of shrilly (“in a shrill manner”).

shrinkingly
In a shrinking manner; as if shrinking away

shruggingly
With a shrugging gesture.

shrunkenly
In a shrunken manner.

shudderingly
With a shuddering motion.

shufflingly
In a shuffling manner.

shurely
Eye dialect spelling of surely.

shutterwise
In an arrangement resembling window shutters.

shuttlewise
Back and forth, like a shuttle.

shyly
In a shy manner.

sialographically
In terms of or by means of sialography.

sibeh
An intensifier word, very.

sibei
Alternative form of sibeh.

sibilantly
With a hissing or sibilant sound.

sickeningly
In a manner to sicken.

sickerly
Certainly.

sickishly
In a sickish manner.

sicklewise
In the manner of a sickle.

sicklily
In a sickly manner.

sidearm
A personal weapon, either a firearm (handgun type) or a cold weapon (such as a sword), carried on the hip in a belt, sheath, holster, etc., for rapid access.

sidereally
In a sidereal manner.

sidesaddle
A saddle, usually for a woman, in which the rider sits with both legs on the same side of the horse.
The technique of riding a horse with both legs on the same side of the horse.

sidesaddles
plural of sidesaddle

sidesplittingly
In a sidesplitting manner; hilariously.

sidewardly
In a sideward direction.

sidewise
sideways

sideyways
Sideways.

sidlingly
With a sidling motion.

siftingly
So as to sift or sort through.

sighfully
In a sighful manner.

sighingly
In a sighing way; with sighs.

sightlessly
In a sightless manner; blindly.

sightwise
Pertaining to, concerning, or regarding sight or vision.
Pertaining to, concerning, or regarding sights or things seen.

sigillographically
In terms of sigillography.

sigmatropically
In a sigmatropic manner.

sigmoidally
In a sigmoidal manner.

sigmoidly
Alternative form of sigmoidally.

signally
In a signal manner; conspicuously

significantly
In a significant manner or to a significant extent.

significatively
In a significative manner.

signifyingly
In a signifying manner.

silentiously
In a manner marked by silence or laconism

silkenly
In a silken manner.

silkily
In a silky manner.

sillily
In a silly manner; foolishly.

sillyly
Obsolete spelling of sillily.

silverily
In a silvery manner.

silverly
With a silver appearance or sound.

silviculturally
In terms of, or by means of, silviculture.

similarily
Alternative form of similarly.

similarly
In a like style or manner.
Used to link similar items.

similatively
In a similative manner.

similitudinarily
In a similitudinary fashion.

simmeringly
So as to simmer.

simoniacally
In the manner of a simoniac

simperingly
In a simpering way.

simpleheartedly
Alternative form of simple-heartedly.

simplemindedly
In a simpleminded manner.

simplicially
In a simplicial way.

simpliciter
Simply, absolutely; without any qualification or condition.

simplifiedly
In a simplified manner.

simplistically
In a simplistic way.
Used to announce or excuse an oversimplified explanation or description. (Compare with in a nutshell.)

simply
In a simple way or state; considered in or by itself; without addition; alone.
Plainly; without art or subtlety
Foolishly; stupidly.
Merely; solely.
absolutely, positively.
Frankly.

simulatively
In a simulative manner.

simultaneously
Occurring at the same time.

since
From a specified time in the past.

sinceriously
Alternative spelling of sinseriously

sinfully
In a sinful manner; wickedly.
To an extent or degree that is sinful.

singably
In a singable manner; so that it can be sung.

singeingly
So as to singe or burn slightly.

singingly
whilst singing; accompanied by the sounds of singing

singleheartedly
Alternative form of single-heartedly.

singlely
Singly, individually.

singlemindedly
In a singleminded fashion; with directed dedication.

singly
In a single or unaccompanied manner; without a companion.
Individually; particularly; severally.
Without partners, companions, or associates; single-handed.
Honestly; sincerely; simply.
Singularly; peculiarly.

singsongingly
In a singsonging manner.

singularly
Strangely; oddly.
Extremely; remarkably.
In the singular number; in terms of a single thing.
solely; only; uniquely

singulatively
In a singulative manner or context.

sinisterly
In a sinister manner.

sinisterwise
Sinister; on the left-hand side from the wearer's viewpoint.

sinistrad
Toward the left side; right to left; sinistrally.

sinistrally
Toward the left; in a sinistral manner.

sinistrely
Obsolete form of sinisterly.

sinistrodextrally
In a sinistrodextral manner.

sinistrorsally
In a sinistrorsal manner.

sinistrorsely
In a sinistrorse manner.

sinistrously
In a sinistrous manner; perversely; wrongly; unluckily or sinisterly.
With a tendency to use the left hand.

sinkward
Towards a sink.

sinlessly
In a sinless way; without sin.

sinningly
In a manner that constitutes sin; sinfully.

sinologically
In a sinological manner.

sinseriously
Both sincerely and seriously.

sinuately
In a sinuate manner.

sinuosely
In a sinuose manner.

sinuously
In a sinuous manner.

sinusoidally
In a sinusoidal manner

sinward
Toward sin or sinning.

sippingly
With sips.

sirenically
In a sirenic manner.

sithence
Thereupon; subsequently, afterwards.
Since.

sithens
Obsolete form of sithence.

sithingly
With sighs; sighingly.

sittingly
While sitting.

situatedly
In a situated manner.

situationally
In a situational way.

sixteenthly
In the sixteenth place; sixteenth in a row.

sixthly
In the sixth place; sixth in a row.

sixtiethly
In the sixtieth place; sixtieth in a row.

sixtly
Obsolete form of sixthly.

sizably
In a sizeable way.

sizeably
Alternative spelling of sizably.

sizewise
In terms of size.

sizzlingly
In a sizzling manner.

skeletally
Pertaining to the skeleton.
In a skeletal manner; like a skeleton.

skeletochronologically
In a skeletochronological manner

skeptically
In a skeptical manner, with skepticism.

sketchily
In a sketchy manner.

skeuomorphically
In a skeuomorphic manner.

skewedly
In a skewed manner

skewly
askew

skiagraphically
Alternative form of sciagraphically.

skiddily
In a skiddy manner.

skiddingly
With a skid.

skilfully
British standard spelling of skillfully.

skilledly
In a skilled manner.

skillessly
in a skilless manner

skillfully
In a skillful manner; with skill.

skillwise
In terms of skill.

skimmingly
in a skimming manner

skimpily
In a skimpy manner.

skimpingly
So as to skimp; stingily; insufficiently.

skinnily
In a skinny way.

skippingly
So as to skip; moving with small hops or jumps.

skirmishingly
In a skirmishing manner.

skirtage
Skirts, collectively.

skirtingly
So as to skirt or go around something.

skitteringly
So as to skitter; with rapid, twitchy motion.

skittishly
In a skittish manner.

skulkingly
In a skulking manner.

skywardly
Toward the sky.

slabbily
In a slabby manner.

slackerishly
In a slackerish (lazy, idle) manner; lazily, indolently.

slackly
In a slack manner.

slammingly
With a slamming sound or motion.

slanderingly
slanderously

slanderously
In a slanderous manner; in a manner that causes slander; in a false and defamatory way.

slangfully
In a slangful way or manner.

slangily
In a slangy way.

slangingly
In slang.