spontaneous : planning :: gauche : finesse
spontaneous : studied :: doctrinal : heterodox (↔)
spontaneous : studied :: doctrine : heterodoxy
extemporization : spontaneous :: juggernaut : unstoppable
spontaneous ↔ premeditate
spontaneous ↔ premeditated

sporadic : cardinal :: loathing : dislike
sporadic : occasional :: loathing : dislike
sporadic ↔ chronic
sporadic ↔ frequent
sporadic ↔ regular
sporadic ↔ steady

converge ↔ spread out

spry ↔ devastated

spurious : authenticity :: :
spurious ↔ authentic
spurious ↔ genuine
spuriousness ↔ authenticity

spurn ↔ beloved
spurn ↔ court
spurn ↔ crave
spurn ↔ craving
spurn ↔ embrace
spurn ↔ uphold
spurn ↔ welcome willingly
spurned ↔ beloved

squabble : dispute :: foible : failing (<)
squabble : quarrel :: foible : failing (<)
tiff : squabble :: foible : failing (<)

pristine ↔ squalid contaminated

squalor ↔ ceremony
squalor ↔ immaculacy
squalor ↔ immaculateness
squalor ↔ salubriousness
squalor ↔ salubrity
squalor ↔ sincerity
squalor ↔ splendor

squash ↔ foment

squelch ↔ foment
squelch ↔ kindle

ballast : instability :: purchase : slippage
ballast : instability :: purchase : slippery
ballast : instability :: splint : mobility
ballast : stability :: camouflage : indetection
ballast : stability :: grader : support
ballast : stability :: truss : support
precarious : stability :: spent : efficacy
splint : instability :: sieve : water
doggo : instability :: :
stability ↔ inconstancy

precarious : stable :: impervious : damaged
precarious : stable :: impervious : penetrate
stable : fluctuation :: pristine : decay
stable ↔ labile
stable ↔ precarious
stable ↔ volatile
unstable ↔ secure

staid ↔ jaunty
staid ↔ puckish

stalemate : negotiations :: clog : drainage

stamina : deplete :: intangible : know
stamina ↔ frailty

slouch ↔ stand erect

argot ↔ standard language

stanza : line :: volume : issue
stanza : poem :: movement : orchestra
stanza : poem :: movement : symphony
ballad : stanza :: novel : chapter
poetry : stanza :: prose : paragraph
quatrain : stanza :: dictionary : word
quatrain : stanza :: eulogy : speech {dictionary : word}는 답아님!

start ↔ cessation
start ↔ finale

starve : nutrients :: suffocate : oxygen
starve ↔ sate
starve ↔ satiate
starve ↔ surfeit

theocracy : state :: anathema : curse
affidavit : statement :: wedding : ceremony
retract : statement :: repeal : legislation
state ↔ imply
belie ↔ state faithfully
quandary ↔ state of complete certainty
tacit ↔ expressly stated
understated ↔ bombastic
understated ↔ flamboyant
understated ↔ theatrical
understatement ↔ hyperbole

quandary ↔ state of complete certainty

stationary ↔ peripatetic

founder ↔ stay aloft

steadily ↔ loves the practical joke

stealth : disclosure :: :
stealth : furtive :: caprice : whimsical
stealth : furtive :: discontent : unsatisfied

steep : immerse :: collapse : implode (<)
precipice : steepness :: defile : narrowness
steep ↔ parch

audible : stentorian :: comprehensible : lucid (<)
audible : stentorian :: discernable : manifest (<)
audible : stentorian :: discernable : obvious (<)
auditable : stentorian :: comprehensible : pellucid
stentorian ↔ faint

sterile : bacteria :: impeccable : flaws
sterile : germ :: impeccable : flaw
clean : sterile :: plain : austere
sterile ↔ verdant

stickler : approximation :: purist : adulteration
stickler : derelict :: poseur : unaffected
stickler : exact :: martinet : discipline
stickler : exact :: pedagogue : indoctrinate
stickler : exacting :: defeatist : resigned
stickler : exacting :: martinet : disciplinal
stickler : exacting :: martinet : disciplinary
stickler : exacting :: martinet : discipline
stickler : exacting :: pedagogue : indoctrinating
stickler : imprecision :: prude : impropriety
stickler : imprecision :: purist : adulteration

stiffness ↔ suppleness

stifler ↔ respirator

still : movement :: pristine : decay
still ↔ effervescent
still ↔ vociferous
stillness ↔ hustle
dilapidated ↔ still in use

stillness ↔ hustle

stimulant ↔ hypnotic
stimulant ↔ soporific

stimulating ↔ tedious

miser : stingy :: boor : insensible
miser : stingy :: loner : solitary
miser : stingy :: sage : judicious
stinginess ↔ generosity
stinginess ↔ munificence

stipple : dot :: striate : band

dissipate : stir :: :
indolence : stir :: rectitude : transgress
indolent : stir :: impeccable : flaw
indolent : stir :: rectitude : transgress
languid : stir :: arrogance : defer
lassitude : stir :: appetite : indulge (↔)
lassitude : stir :: arrogance : defer
motivational : stir :: exculpatory : absolve (=)
motivational : stir :: hortative : encourage
spoon : stir :: pestle : grind
stir ↔ stultify
stirring ↔ stultifying
quell ↔ stir up
thwart ↔ stir up

stirring ↔ stultifying

stockade : enclosure :: pillar : support

stoic : perturb :: avaricious : satisfy
stoic : perturbed :: buoyant : submerged
stoic ↔ flinch

phlegmatic : stolid :: peripatetic : itinerant
stolid ↔ excitable

stonewall ↔ cooperate fully

stormy ↔ halcyon

straightforward ↔ byzantine
straightforward ↔ circumlocutory
straightforward ↔ convoluted
straightforward ↔ tortuous
straightforwardness ↔ circuity
rigmarole ↔ straightforward talk
equivocate ↔ communicate straightforwardly

straightness ↔ archness