766 entries under adjective topic. ×

20
burdensome(hard, difficult, complex)
20
complex(hard, difficult)
20
complicated(hard, difficult, complex)
20
knotty(hard, difficult, complex)
20
punishing(hard, difficult, complex, troublesome)
20
rugged(hard, difficult, complex)
20
settled(strain, firmness, labour, hardiness)
20
stressful(hard, difficult, complex)
20
stubborn(hard, difficult, complex, rigid)
20
thorny(hard, difficult, complex)
20
toilsome(hard, difficult, complex)
19
tense(close, hard, firm, difficult)
19
conservative(strain, firmness, labour, hardiness)
19
cruel(hard, difficult, complex)
19
durable(strain, firmness, labour, hardiness)
19
enduring(close, strain, firmness, labour)
19
grinding(hard, difficult, complex)
19
impregnable(strain, firm, true, firmness)
19
lasting(strain, firmness, labour, hardiness)
19
permanent(strain, firmness, labour, hardiness)
10 years ago|37k views|share |citing 
APASmart Define. (2016). tight thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/tight/thesaurus/synonyms
ChicagoSmart Define. 2016. "tight thesaurus" https://smartdefine.org/tight/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2016, tight thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/tight/thesaurus/synonyms>.
MLASmart Define. "tight thesaurus" 26 February 2016. Web. 25 September 2026. <https://smartdefine.org/tight/thesaurus/synonyms>