135 entries under adjective topic. ×

2
prerequisite(significant, essential, basic, vital)
1
acrimonious(severe, harsh, stiff, rigid)
1
all-important(significant, essential, basic, vital)
1
austere
1
brick-wall(severe, stiff, rigid, tight)
1
by the book(expression, idiom, severe, harsh)
1
by the numbers(expression, idiom, severe, harsh)
1
chief(significant, essential, basic, vital)
1
commanding(absolute, necessary, required, authoritative)
1
convincing(sound, reasonable, severe, harsh)
1
dead set on(expression, idiom, severe, stiff)
1
demanding(severe, harsh, stiff, rigid)
1
drawing(severe, harsh, stiff, rigid)
1
dyed-in-the-wool(severe, harsh, stiff, rigid)
1
eternal
1
everlasting
1
exigent(significant, essential, basic, vital)
1
expedient(significant, essential, basic, vital)
1
hard-nosed(severe, harsh, stiff, rigid)
1
incumbent on(verb, expression, phrasal verb, significant)
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APASmart Define. (2015). binding thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/binding/thesaurus/synonyms
ChicagoSmart Define. 2015. "binding thesaurus" https://smartdefine.org/binding/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, binding thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/binding/thesaurus/synonyms>.
MLASmart Define. "binding thesaurus" 10 April 2015. Web. 22 September 2026. <https://smartdefine.org/binding/thesaurus/synonyms>