S

safe

unsafe

said

unsaid

satisfactory

unsatisfactory

satisfied

unsatisfied

satisfying

unsatisfying

savory

unsavory

scheduled

unscheduled

scientific

unscientific

scrupulous

unscrupulous

seasonably

unseasonably

seen

unseen

selfish

unselfish

settle

unsettle

settling

unsettling

shakable

unshakable

shaken

unshaken

shaven

unshaven

sighted

unsighted

sightly

unsightly

skilled

unskilled

sociable

unsociable

solicited

unsolicited

solved

unsolved

solvable

unsolvable

sophisticated

unsophisticated

sound

unsound

speakable

unspeakable

specific

unspecific

spoilt

unspoilt

spoken

unspoken

sporting

unsporting

sportsmanlike

unsportsmanlike

stable

unstable

steady

unsteady

stinting

unstinting

stoppable

unstoppable

successful

unsuccessful

successfully

unsuccessfully

suitable

unsuitable

suited

unsuited

sullied

unsullied

supervised

unsupervised

sure

unsure

surpassed

unsurpassed

surprisingly

unsurprisingly

suspected

unsuspected

sustainable

unsustainable

sympathetic

unsympathetic