OSTIUM Antonyms
There are 9 antonyms of the word
ostium.
(opposite meanings)
Also try opposite words for..
ostiolate
ostiolate
Best Opposite Words For OSTIUM
Alternatives for ACCESS
Alternatives for APERTURE
Alternatives for DOORWAY
Alternatives for ENTRANCE
Alternatives for INLET
Alternatives for OPENING
Words (48)
startaccessaperturebeginningcommencementdoorwayentranceentrygateinaugurationinitiationintroductionlaunchonsetpassageportalthresholdwayclearopenedaffordassailableavailabilitybarecandidcapablecreviceexposedgapgiveholelooseoutdoorsovertraisereceptiveslotspreadsubjectsurfaceundecidedundefendableundefendedundeterminedunfastenedunfoldunresolvedunsealPhrases (3)
open upheart-to-heartout-of-doors