1
quibbling routine(noun, expression, cover, line, lie)
1
random
1
reserve(noun, trouble, concern, anxiety, confusion)
1
riskiness
1
run-around(noun, cover, line, lie, lying)
1
shuffling(noun, cover, line, lie, lying)
1
song(noun, cover, line, lie, lying)
1
song and dance(noun, expression, idiom, cover, line)
1
sophistry(noun, cover, line, lie, lying)
1
speciousness(noun, cover, line, lie, lying)
1
spuriousness(noun, cover, line, lie, lying)
1
stonewall(noun, cover, line, lie, lying)
1
tergiversation(noun, cover, line, doubt, uncertainty)
1
trouble(noun, concern, anxiety, confusion, doubt)
1
turbidity
1
uncertainty of
1
unclarity
1
unclearness(noun, confusion, doubt, uncertainty, obscurity)
1
uneasiness(noun, trouble, concern, anxiety, confusion)
1
unpredictability(noun, trouble, concern, anxiety, confusion)
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APASmart Define. (2016). doubtfulness thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/doubtfulness/thesaurus/synonyms
ChicagoSmart Define. 2016. "doubtfulness thesaurus" https://smartdefine.org/doubtfulness/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2016, doubtfulness thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/doubtfulness/thesaurus/synonyms>.
MLASmart Define. "doubtfulness thesaurus" 29 February 2016. Web. 26 September 2026. <https://smartdefine.org/doubtfulness/thesaurus/synonyms>