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flask Synonyms
Another word for flask
Looking for synonyms for flask? Sourced from our comprehensive thesaurus, here is a list of similar words and another word for flask, organized by relevance and context.
• noun (Context 1)
A small glass container, typically with a wide base and a narrow neck, used in scientific laboratories for holding, mixing, or heating liquids.
Usage Example
"The chemist carefully poured the acidic solution into the Erlenmeyer vessel."
Strong
vessel
container
beaker
Weak
phial
vial
• noun (Context 2)
A flat, typically metal container specifically designed for carrying a small amount of alcoholic beverage in a pocket.
Usage Example
"He took a quick sip of whiskey from the silver canteen hidden in his coat pocket before walking onto the stage."
Strong
canteen
bottle
• noun (Context 3)
A double-walled insulated container used to keep liquids hot or cold for extended periods.
Usage Example
"She packed some sandwiches and a thermos of hot tea for the long hike across the moors."
Strongest
thermos
• Nearby Words
Cite this Entry
Wordmom. (2026). Synonyms for Flask. In Wordmom Thesaurus. Retrieved Oct 15, 2026, from https://wordmom.com/synonyms/flask