Synonyms|88Antonyms|2|Broader|2Narrower|0Related|26

7 entries under opening topic. ×

1
cavity(noun, break, retreat, hole)
1
cranny(noun, break, retreat, hole)
1
depression(noun, break, retreat, hole)
1
hole(noun, break, retreat, hollow)
1
hollow(noun, break, retreat, hole)
1
niche(noun, break, hole, hollow)
1
nook(noun, break, hole, hollow)
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APASmart Define. (2015). penetralia thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/penetralia/thesaurus/synonyms
ChicagoSmart Define. 2015. "penetralia thesaurus" https://smartdefine.org/penetralia/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2015, penetralia thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/penetralia/thesaurus/synonyms>.
MLASmart Define. "penetralia thesaurus" 10 April 2015. Web. 29 September 2026. <https://smartdefine.org/penetralia/thesaurus/synonyms>