Synonyms of the word 
NOSINESS → CURIOUSNESS - INQUISITIVENESS - PRYING - SNOOPINESS
nosiness
- n. The property of being nosy.
curiousness
- n. inquisitiveness; curiosity.
- n. (obsolete) care; carefulness; pains.
- n. (dated) The state of being curious; exactness of workmanship; ingenuity of contrivance.
- n. (countable) The result or product of being curious.
inquisitiveness
- n. The quality of being inquisitive; curiosity.
prying
- v. present participle of pry.
- n. The act of one who pries.
snoopiness
- n. The characteristic of being snoopy.
If you are interested in words, visit the following sites :
- wiktionary.org/nosiness For complete definition of a word
- 1word.ws/nosiness to play with words, suffixs, prefixs, etc.