This word is acceptable for play in the US & UK dictionaries that are being used in the following games:

• Lexulous
• Wordscraper
• Wordosaur

n. A desire to know or learn.

n. A desire to know about people or things that do not concern one; nosiness.

n. An object that arouses interest, as by being novel or extraordinary: kept the carved bone and displayed it as a curiosity.

n. A strange or odd aspect.

n. Archaic Fastidiousness.

n. The state or quality or being curious; nicety; accuracy; exactness; elaboration.

n. Disposition to inquire, investigate, or seek after knowledge; a desire to gratify the mind with new information or objects of interest; inquisitiveness.

n. That which is curious, or fitted to excite or reward attention.

n. Carefulness; nicety; delicacy; fastidiousness; scrupulous care.

n. Accuracy; exactness; nice performance.

n. Curious arrangement; singular or artful performance.

n. Extravagantly minute investigation.

n. Fancifulness; extravagance; a curious or fanciful subject.

n. The desire to see or learn something that is new, strange, or unknown; inquisitiveness.

n. An object of interest or inquisitiveness; that which excites a desire of seeing or deserves to be seen, as novel or extraordinary; something rare or strange.

n. Synonyms. Phenomenon, marvel, wonder, sight, rarity.

n. something unusual -- perhaps worthy of collecting

n. a state in which you want to learn more about something

"The word curiosity is related to the words cure, care, careful, and accuracy."

ignorance   

curious   

curiosity killed the cat   

nicety    accuracy    exactness    elaboration    inquisitiveness   

animosity    atrocity    ferocity    generosity    monstrosity    religiosity    velocity    viscosity   

admiration    amusement    anxiety    pride    sympathy    anger    apprehension    pity    vanity    impatience