Merriam-Webster's Dictionary and Thesaurus - Merriam-Webster [1482]
Synonyms
[1] open, pending, undecided, undetermined, unresolved—more at PENDING
[3] distrustful, doubtful, dubious, mistrustful, skeptical, suspicious, uncertain, undecided, unsure—more at DOUBTFUL
[4] outstanding, overdue, payable, unpaid—more at OUTSTANDING
un·set·tling adjective : having the effect of upsetting, disturbing, or discomposing
Synonyms
troublesome, upsetting, worrisome—more at TROUBLESOME
un·shack·le verb : to free from shackles
un·shak·able adjective : not shakable
Synonyms
imperturbable, nerveless, unflappable—more at UNFLAPPABLE
un·shak·en adjective : not shaken
Synonyms
calm, collected, composed, cool, placid, self-possessed, serene, tranquil, undisturbed, unperturbed, untroubled, unworried—more at CALM
un·shaped adjective : not shaped; especially : not being in finished, final, or perfect form <~ ideas> <~ timber>
Synonyms
amorphous, formless, shapeless, unformed, unstructured—more at FORMLESS
un·sheathe verb : to draw from or as if from a sheath
un·ship verb 1 : to remove from a ship
2 : to remove or become removed from position <~ an oar>
un·shod adjective : not wearing or provided with shoes
un·shorn adjective 1 : not cut
2 : not harvested
3 : not diminished
Synonyms
fleecy, furry, hairy, hirsute, rough, shaggy, woolly—more at HAIRY
un·sight·ly adjective : unpleasant to the sight : UGLY
Synonyms
grotesque, hideous, ugly, unappealing, unattractive, unlovely, vile—more at UGLY
un·skilled adjective 1 a : not skilled
b : not skilled in a specified branch of work
2 : not requiring skill
Synonyms
amateur, amateurish, inexperienced, inexpert, nonprofessional, unprofessional, unskillful—more at AMATEURISH
un·skill·ful adjective : lacking in skill or proficiency
— un·skill·ful·ly adverb
Synonyms
incapable, incompetent, inept, inexpert, unfit, unqualified, unskilled—more at INCOMPETENT
un·sling verb -slung ; -sling·ing : to remove from being slung
un·smil·ing adjective : not smiling
Synonyms
earnest, grave, humorless, serious, severe, sober, solemn, staid, weighty—more at SERIOUS
un·snap verb : to loosen or free by or as if by undoing a snap
un·snarl verb : to remove snarls from : UNTANGLE
un·so·cia·ble adjective 1 : having or showing a disinclination for social activity
2 : not conducive to sociability
Synonyms
aloof, antisocial, cold, cool, detached, distant, frosty, remote, standoffish—more at COOL
un·soiled adjective : not soiled or dirtied : not sullied
Synonyms
clean, immaculate, spick-and-span, spotless, stainless, unsullied—more at CLEAN
un·so·lic·it·ed adjective : not solicited : not asked for
Synonyms
unasked, unbidden, undesired, uninvited, unsought, unwanted, unwelcome—more at UNSOUGHT
un·solv·able adjective : not solvable
Synonyms
hopeless, impossible, unattainable, unworkable—more at IMPOSSIBLE
un·so·phis·ti·cat·ed adjective 1 : not worldly-wise : lacking sophistication
2 : SIMPLE
Synonyms
green, ingenuous, innocent, naive, simple, unknowing, unwary, unworldly—more at NAIVE
un·sought adjective : not sought : not searched for or asked for <~ honors>
Synonyms
unasked, unbidden, undesired, uninvited, unsolicited, unwanted, unwelcome; also objectionable, offensive, unacceptable, undesirable; uncalled-for
Antonyms
desired, solicited, wanted, welcome
un·sound adjective 1 a : not healthy or whole
b : not mentally normal
2 : not valid
3 : not firmly made or fixed
— un·sound·ly adverb
Synonyms
[1a] bad, down, ill, indisposed, peaked, punk, sick, unhealthy, unwell—more at SICK
[1b] balmy, cracked, crazy, cuckoo, daft, deranged, insane, loco, lunatic, mad, maniacal, mental, nuts, nutty, screwy, wacky—more at INSANE
[2] fallacious, illogical, invalid, irrational, unreasonable, weak—more at ILLOGICAL
un·sound·ness noun : the quality or state of being unsound
Synonyms
illness, sickness—more at SICKNESS
un·spar·ing adjective 1 : not merciful or forbearing : HARD
2 : not frugal : LIBERAL
Synonyms