UNCERTAINTY /ʌnˈsɜːtənti/ ► audio Scrabble 16 Words With Friends 19 Definition noun being unsettled or in doubt or dependent on chance. — synonyms: uncertainness, precariousness noun the state of being unsure of something. — synonyms: doubt, incertitude, dubiety, doubtfulness, dubiousness See all 460 words you can make from UNCERTAINTY → 11-letter words Words starting with U Words ending with Y ← Unscramble different letters