8 entries under expression topic. ×

5
above average(adjective, extraordinary, exceptional, extreme)
1
easier said than done(tough, severe, painful, problematic)
1
no picnic(tough, severe, painful, problematic)
1
not easy(tough, severe, painful, problematic)
1
out of bounds
1
out of sight
0
hard to please(idiom, tough, problematic, trying)
0
unmanageable socially(tough, problematic, trying)
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APASmart Define. (2015). prohibitive thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/prohibitive/thesaurus/synonyms
ChicagoSmart Define. 2015. "prohibitive thesaurus" https://smartdefine.org/prohibitive/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, prohibitive thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/prohibitive/thesaurus/synonyms>.
MLASmart Define. "prohibitive thesaurus" 10 April 2015. Web. 22 September 2026. <https://smartdefine.org/prohibitive/thesaurus/synonyms>