Inquisitiveness(n.) The quality or state of being inquisitive; the disposition to seek explanation and information; curiosity to learn what is unknown; esp., uncontrolled and impertinent curiosity.
Thesaurus Entries
abnormality, amazement, anomaly, ardor, astonishing thing, astonishment, bauble, bric-a-brac, cathexis, concern, concernment, concupiscence, conversation piece, curio, desideration, desire, drive, eagerness, enthusiasm, exception, fancy, fantasy, freak, gazingstock, gewgaw, hope, horme, improbability, inquisitiveness, intellectual curiosity, interest, interestedness, interference, intrusiveness, libido, lust for learning, marvel, marvelment, matter of interest, meddlesomeness, mind, miracle, monstrosity, museum piece, need, nonesuch, nosiness, objet d'art, oddity, passion, phenomenon, pleasure, pleasure principle, prodigiosity, prodigy, prying, questioning, quite a thing, rarity, regard, sensation, sexual desire, sight, snooping, something else, special interest, spectacle, strange thing, stunner, thirst for knowledge, trinket, urge, want, wanting, will, will and pleasure, wish, wish fulfillment, wonder, wonderful thing, wonderment