85 entries under expression topic. ×

1
nuts and bolts(noun, idiom, idea, matter)
1
point of no return(idiom, trouble, change, twist)
1
principal element(noun, support, action, base)
1
rock bottom(cause, source, origin)
1
sixty-four dollar question
1
starting point(noun, cause, start, base)
1
stumbling block(noun, trouble, difficulty, pain)
1
sum and substance(noun, idiom, heart, essence)
1
sum total(effect, meaning, essence, import)
1
whole story(noun, essence, profit, core)
1
zero hour(pass, occasion, stage, crisis)
0
beginning bud(noun, heart, center, centre)
0
bone to pick
0
brass tacks(effect, meaning, essence, import)
0
catch stitch
0
causa causans(idiom, cause)
0
central part(noun, emotion, soul, mood)
0
central point
0
coal and ice(noun, idiom, emotion, heart)
0
difficult problem
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APASmart Define. (2015). crux thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/crux/thesaurus/synonyms
ChicagoSmart Define. 2015. "crux thesaurus" https://smartdefine.org/crux/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2015, crux thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/crux/thesaurus/synonyms>.
MLASmart Define. "crux thesaurus" 10 April 2015. Web. 23 September 2026. <https://smartdefine.org/crux/thesaurus/synonyms>