1
elision(noun, slip, breach, lapse, failing)
1
embouchure(noun, opening)
1
empty space(expression, idiom, opening, void, hollow)
1
entrance(noun, opening)
1
exclusion(noun, slip, breach, lapse, failing)
1
eyelet(noun, break, cut, crack, opening)
1
failing(noun, slip, breach, lapse, error)
1
failure(noun, slip, mistake, breach, lapse)
1
fenestra
1
firetrap(noun, pitfall)
1
fistula
1
fontanel
1
forgetfulness(noun, slip, breach, lapse, failing)
1
fovea
1
gape
1
gaping hole(expression, hole, hollow, gap)
1
gat
1
gate(noun, opening)
1
hatch(noun, opening)
1
hazard(noun, pitfall)
11 years ago|9.3k views|share |citing 
APASmart Define. (2015). chasm thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/chasm/thesaurus/synonyms
ChicagoSmart Define. 2015. "chasm thesaurus" https://smartdefine.org/chasm/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, chasm thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/chasm/thesaurus/synonyms>.
MLASmart Define. "chasm thesaurus" 10 April 2015. Web. 22 September 2026. <https://smartdefine.org/chasm/thesaurus/synonyms>