6
vent
4
blowhole
3
vent-hole
2
outlet
2
shaft
1
air hole
1
air shaft
1
airway
1
avenue
1
channel
1
chute
1
cringle
1
deadeye
1
door
1
egress
1
escape
1
estuary
1
exhaust
1
exit
1
eye
11 years ago|891 views|share |citing 
APASmart Define. (2015). venthole thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/venthole/thesaurus/synonyms
ChicagoSmart Define. 2015. "venthole thesaurus" https://smartdefine.org/venthole/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2015, venthole thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/venthole/thesaurus/synonyms>.
MLASmart Define. "venthole thesaurus" 10 April 2015. Web. 21 September 2026. <https://smartdefine.org/venthole/thesaurus/synonyms>