35 entries under sudden topic. ×

5
unsuspected problem(expression, difficulty, problem, surprise)
5
unsuspected trouble(expression, difficulty, problem, surprise)
2
joker in the pack(expression, idiom, trouble, problem)
1
joker(noun, expression, idiom, difficulty, problem)
1
unsuspected danger(expression, danger, unexpected)
1
hitch(noun, difficulty, challenge, colloquial)
1
snag(noun, difficulty, challenge, colloquial)
1
unexpected cumber(expression, difficult, unexpected)
1
unexpected inconvenience(expression, difficult, unexpected)
1
unforseen challenge(expression, difficulty, unexpected)
1
unforseen cumber(expression, difficulty, joker)
1
unforseen inconvenience(expression, difficulty, joker)
1
unsuspected cumber(expression, problem, surprise)
1
unsuspected inconvenience(expression, problem, surprise)
-1
unexpected embarrassment(expression, difficult, unexpected)
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APASmart Define. (1970). unsuspected difficulty thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/unsuspected_difficulty/thesaurus/synonyms
ChicagoSmart Define. 1970. "unsuspected difficulty thesaurus" https://smartdefine.org/unsuspected_difficulty/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 1970, unsuspected difficulty thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/unsuspected_difficulty/thesaurus/synonyms>.
MLASmart Define. "unsuspected difficulty thesaurus" 1 January 1970. Web. 25 September 2026. <https://smartdefine.org/unsuspected_difficulty/thesaurus/synonyms>