Source : Webster's Revised Unabridged Dictionary (1913)

Queasiness \Quea"si*ness\, n.
   The state of being queasy; nausea; qualmishness;
   squeamishness. --Shak.

Source : WordNet®

queasiness
     n : a mild state of nausea [syn: {squeamishness}, {qualm}]