The Collaborative International Dictionary of English v.0.48:

Qualmish \Qualm"ish\, a.
   Sick at the stomach; affected with nausea or sickly languor;
   inclined to vomit. --Shak.
   [1913 Webster] -- Qualm"ish*ly, adv. -- Qualm"ish*ness,
   n.
   [1913 Webster]

Moby Thesaurus II by Grady Ward, 1.0:

28 Moby Thesaurus words for "qualmish":
   airsick, all-overish, anxious, apprehensive, barfy, bashful,
   boggling, carsick, demurring, diffident, faltering, hesitant,
   hesitating, misgiving, modest, nauseated, nauseous, pukish, puky,
   qualmy, queasy, queer, scrupulous, seasick, shrinking, shy,
   squeamish, stickling