31 entries under complex topic. ×

19
serious(adjective, hard, difficult, harsh, cruel)
19
sticky(adjective, hard, difficult, awkward)
19
thorny(adjective, hard, difficult)
19
tight(adjective, hard, difficult)
19
toilful(adjective, hard, difficult, awkward)
19
tough(adjective, hard, difficult)
19
weighty(adjective, hard, difficult)
18
hard-nosed(adjective, hard, difficult, severity)
18
intricate(adjective, hard, difficult, awkward)
18
operose(adjective, hard, difficult, awkward)
18
sore(adjective, hard, difficult, pain)
<12>
11 years ago|7.4k views|share |citing 
APASmart Define. (2015). grinding thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/grinding/thesaurus/synonyms
ChicagoSmart Define. 2015. "grinding thesaurus" https://smartdefine.org/grinding/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, grinding thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/grinding/thesaurus/synonyms>.
MLASmart Define. "grinding thesaurus" 10 April 2015. Web. 20 September 2026. <https://smartdefine.org/grinding/thesaurus/synonyms>