Solutions Sealed so as to be airtight has 13 entries with similar clues

• 3-letter words
• are"My lips ... sealed"
• 4-letter words
• sealMake airtight
• 5-letter words
• sealsMakes airtight
• 6-letter words
• unopenStill sealed
• cannedPreserved in airtight tins
• tinnedSealed in a can
• 7-letter words
• helipadlanding area‘s perimeter sealed in lead
• ampouleA small sealed glass capsule containing measured quantity of medicine for injection
• 8-letter words
• airtightHermetically sealed
• 9-letter words
• terrariumA sealed transparent container in which plants are grown
• indentureany deed, contract, or sealed agreement between two or more parties
• 12-letter words
• hermiticallyCompletely airtight
• 13-letter words
• vacuum-packedSealed in a container from which most of the air has been removed