Synonyms|93Antonyms|1|Broader|1Narrower|1Related|47
4
eyelet(noun, opening, hole)
4
hole(noun, opening)
4
keyhole(noun, opening)
4
loophole(noun, opening)
4
pinhole(noun, opening)
4
spyhole
3
eye
3
eyehole(noun, hole)
3
mousehole(noun, opening)
3
opening(noun, hole)
3
pigeonhole(noun, opening)
3
porthole(noun, opening)
2
aperture
2
belvedere
2
crevice(noun, hole)
2
foramen
2
loop
2
observation post
2
slot(noun, opening, hole)
1
air hole
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APASmart Define. (2015). peephole thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/peephole/thesaurus/synonyms
ChicagoSmart Define. 2015. "peephole thesaurus" https://smartdefine.org/peephole/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, peephole thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/peephole/thesaurus/synonyms>.
MLASmart Define. "peephole thesaurus" 10 April 2015. Web. 20 September 2026. <https://smartdefine.org/peephole/thesaurus/synonyms>