Synonyms and Antonyms for Airtight

Following is a list of 200 synonym words and phrases that are related to airtight:

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4 Letter Words

sicksealhard

5 Letter Words

tightmoistfierysolidrigid

6 Letter Words

sealedsturdy

7 Letter Words

sealingsterileziplockpliableaeratedapyrousblow-upair-dryflabile

8 Letter Words

gastightconcretehermeticflawlessseamlesssealableunsealedironcladgasketedairproofoiltightaerifiedleakableventableiceproofcorkableathermicsunproofperviousinclosedfogproofspirablepackablefoggableisolableblowableenclosedwickableburiablechokablerotproof

9 Letter Words

leakproofsteadfastunfailinggas-tightinsulatedfireproofbombproofcloseableair-proofwindtightairfilledperflableaeratablerepellentpermeableholeproofnailproofpneumaticevacuatedodorproofwaterfastacidproofexhalablesoilproofshuttabledripproofimpediblemoldproofinsulabledrainabledampproofburnproofburstablemeltproofwiltproofirrigableinhalablecoldproofrainproofballproof

10 Letter Words

watertightleak-proofwaterproofunswervingunwaveringunflaggingimperviouslightproofresealableventilatedbreathableunbreachedsoundproofpenetrablehermeticalvaportightairproofedsmoketightinflatableventilableinspirablesmellproofrarefiablesmokeprooffloodproofgasifiableenclosablespillproofrespirableperforablevacuumableflameproofsprayproofinviolableheat-proofstanchablebreakproofmidgeproofimpassiblestickproof

11 Letter Words

unfalteringimpermeableunstoppablebulletprooftamperproofimpregnableunbreakablepressurizedtightenableinfiltrablehazardproofperspirableinfrangiblevaporizablewaterfilledcombustibleillimitableinamissiblefluidizablemildewproofinsectproofcompactiblesneezeproofsubmersible

12 Letter Words

invulnerablehermeticallyweathertightimpenetrablerefrigeratedinpenetrablenoncorrosiveunbreachableweatherproofventilatablecompressibleself-sealingdroughtproofunassailableincorrodibleinoxidizablecompressabletranspirable

13 Letter Words

moistureproofpressurizablepressureproofpunctureproofsemipermeableinexhaustibleaerosolizable

14 Letter Words

superinsulatedextinguishablefire-resistant

15 Letter Words

depressurizableultrabreathablesuperinsulatingself-ventilated

19 Letter Words

hermetically sealed

Using this list of similar-meaning words, you can choose the best synonyms to replace airtight in your sentences.

Additionally, you'll find antonyms included, perfect for when you need the complete opposite meaning of airtight in your writing.