3
bug(noun, fault, mistake, error)
3
error(noun, fault, mistake, bug)
2
exception(noun, fault, mistake, error, bug)
2
slip(noun, fault, mistake, error, bug)
2
slip-up(noun, fault, mistake, error, bug)
1
abruptness(noun, surprise, unexpected, sudden, unsuspected)
1
bad judgment(noun, fault, mistake, error, bug)
1
balk(noun, fault, mistake, error, bug)
1
barney(noun, fault, mistake, error, bug)
1
be at loss(verb, difficulty, problem, hardship)
1
be made difficult(verb, difficulty, problem, hardship)
1
become difficult(verb, difficulty, problem, hardship)
1
bias(noun, fault, mistake, error, bug)
1
bloomer(noun, fault, mistake, error, bug)
1
blunder(noun, fault, mistake, error, bug)
1
blunt(verb, difficulty, problem, hardship)
1
bogie(noun, fault, mistake, error, bug)
1
bogy(noun, fault, mistake, error, bug)
1
bomb(noun, surprise, unexpected, sudden, unsuspected)
1
bombshell(noun, surprise, unexpected, sudden, unsuspected)
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APASmart Define. (1970). unsuspected difficulty thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/unsuspected_difficulty/thesaurus/related
ChicagoSmart Define. 1970. "unsuspected difficulty thesaurus" https://smartdefine.org/unsuspected_difficulty/thesaurus/related (accessed September 23, 2026).
HarvardSmart Define 1970, unsuspected difficulty thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/unsuspected_difficulty/thesaurus/related>.
MLASmart Define. "unsuspected difficulty thesaurus" 1 January 1970. Web. 23 September 2026. <https://smartdefine.org/unsuspected_difficulty/thesaurus/related>