31 entries under problem topic. ×

8
unexpected difficulty(expression, difficulty, surprise, unexpected)
5
hidden difficulty(expression, difficulty, surprise, sudden)
5
sudden difficulty(expression, difficulty, difficult, surprise)
5
sudden handicap(expression, difficulty, difficult, surprise)
5
sudden obstruction(expression, difficulty, difficult, surprise)
5
sudden problem(expression, difficulty, difficult, surprise)
5
sudden trouble(expression, difficulty, difficult, surprise)
5
unanticipated difficulty(expression, difficulty, unexpected, sudden)
5
unanticipated handicap(expression, difficulty, surprise, unexpected)
5
unanticipated problem(expression, difficulty, surprise, unexpected)
5
unanticipated trouble(expression, difficulty, surprise, unexpected)
5
unexpected handicap(expression, difficulty, difficult, unexpected)
5
unexpected obstruction(expression, difficulty, difficult, unexpected)
5
unexpected problem(expression, difficulty, difficult, unexpected)
5
unforseen difficulty(expression, difficulty, unexpected, sudden)
5
unforseen handicap(expression, difficulty, sudden, joker)
5
unforseen obstruction(expression, difficulty, sudden, joker)
5
unforseen problem(expression, difficulty, sudden, joker)
5
unforseen trouble(expression, difficulty, sudden, joker)
5
unsuspected handicap(expression, difficulty, surprise, sudden)
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APASmart Define. (1970). unsuspected difficulty thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/unsuspected_difficulty/thesaurus/synonyms
ChicagoSmart Define. 1970. "unsuspected difficulty thesaurus" https://smartdefine.org/unsuspected_difficulty/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 1970, unsuspected difficulty thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/unsuspected_difficulty/thesaurus/synonyms>.
MLASmart Define. "unsuspected difficulty thesaurus" 1 January 1970. Web. 20 September 2026. <https://smartdefine.org/unsuspected_difficulty/thesaurus/synonyms>