Synonyms of porthole
- 1 Syllable
- tear, vent, break, crack, spout, duct, hole
- 2 Syllables
- egress, exit, window, channel, fanlight, skylight, nozzle, outlet
- 3 Syllables
- release, lunette, escape, avenue, opening, lucarne
- 4 Syllables
- orifice, fenestration, aperture