uncertainty Synonyms

tergiversation self-consciousness scruple scepticism rockiness risk reservation questionableness questionability question shadowiness shakiness temporizing temporization suspicion suspense surprisal slipperiness sketchiness skepticism shiftiness query quandary obscureness obfuscation nebulosity mystification mystery mutability murkiness mugwumpism misunderstanding obscurity opacity qualm puzzlement possibility perplexity peril pendency oscillation or opaqueness mistrust unsureness distrustfulness unpredictability fluidity fuzziness blurriness