Synonyms of the word

uncertainty

• n. (uncountable) Doubt; the condition of being uncertain or without conviction.
• n. (countable) Something uncertain or ambiguous.
• n. (uncountable, mathematics) A parameter that measures the dispersion of a range of measured values.

doubt

• n. Uncertainty, disbelief.
• v. (transitive, intransitive) To lack confidence in; to disbelieve, question, or suspect.
• v. (archaic) To fear; to suspect.
• v. (obsolete) To fear; to be apprehensive of.
• v. (obsolete) To fill with fear; to affright.

doubtfulness

• n. The state or quality of being doubtful; doubt; uncertainty.

dubiety

• n. (uncountable) Doubtfulness.
• n. (countable) A particular instance of doubt or uncertainty.

dubiousness

• n. The state of being dubious.

incertitude

• n. uncertainty, doubt, insecurity.

precariousness

• n. A state of being uncertain or unstable.

quality

• n. (uncountable) Level of excellence.
• n. (countable) A property or an attribute that differentiates a thing or person.
• n. (archaic) High social position. (See also the quality.).
• n. (uncountable) The degree to which a man-made object or system is free from bugs and flaws, as opposed…
• n. (thermodynamics) In a two-phase liquid–vapor mixture, the ratio of the mass of vapor present to the total…
• n. (emergency medicine, countable) The third step in OPQRST where the responder investigates what the NOI/MOI…
• adj. Being of good worth, well made, fit for purpose.

uncertainness

• n. The quality of being uncertain.