Synonyms of questionableness

1 Syllable
qualm
2 Syllables
trouble, scruple, mistrust, query, wonder, puzzle, distrust, guesswork, disquiet, worry, concern
3 Syllables
reserve, puzzlement, skepticism, vagueness, quandary, dilemma, doubtfulness, misgiving, anxiety, suspicion, confusion, dubiety, dubiousness
4 Syllables
perplexity, uncertainty, uncertainties, contingency, indecision, oscillation, hesitancy, hesitation, bewilderment, uneasiness, conjecture, ambiguity
5 Syllables
irresolution, ambivalence, mystification, incertitude
6 Syllables
questionability, inconclusiveness
7 Syllables
unpredictability