0
break
0
clearstory
0
clerestory
0
collector aperture(expression, idiom)
0
crenel
0
enlighten
0
eyehole
0
eyepiece
0
interfaced
0
interlevel via hole(expression, idiom)
0
jalousie
0
keyholes
0
keyway
0
limerick
0
machicolated
0
machicolation
0
nearside
0
needle
0
nostril
0
nozzle
11 years ago|3.3k views|share |citing 
APASmart Define. (2015). porthole thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/porthole/thesaurus/synonyms
ChicagoSmart Define. 2015. "porthole thesaurus" https://smartdefine.org/porthole/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2015, porthole thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/porthole/thesaurus/synonyms>.
MLASmart Define. "porthole thesaurus" 10 April 2015. Web. 27 September 2026. <https://smartdefine.org/porthole/thesaurus/synonyms>