Synonyms|156Antonyms|3|Broader|2Narrower|0Related|79
0
orifice
0
oxide window(expression, idiom)
0
passage
0
passageway
0
pinholes
0
pipe
0
port wine(expression, idiom)
0
portage
0
portholes
0
ports
0
pot opening(expression, idiom)
0
puncture
0
push open(expression, idiom)
0
quay
0
quays
0
release
0
safety valve
0
seaport
0
setting feed(expression, idiom)
0
setting up(verb, phrasal verb)
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>