Synonyms|156Antonyms|3|Broader|2Narrower|0Related|79
1
harbor
1
knothole
1
lancet window
1
lantern
1
lattice
1
light
1
louver
1
louver window
1
manhole
1
pane
1
parts
1
perforation
1
picture window
1
placket
1
placket hole
1
punch-hole
1
rose window
1
scuttle
1
ship
1
spiracle
For more, visit Porthole on Power Thesaurus
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>