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mortar Synonyms
Another word for mortar
Choosing another word for mortar depends on context, so the synonyms and similar words below are separated across 3 exact definitions and ranked by match strength.
• noun (Context 1)
A workable paste, typically made from a mixture of cement, sand, and water, used to bind building blocks such as stones, bricks, and concrete masonry units together.
Usage Example
"The stonemason carefully applied the cement to ensure the historic brick wall would remain stable for decades."
Strongest
cement
Strong
grout
plaster
stucco
• verb (Context 2)
To plaster, join, or bind together using a workable paste of cement and sand.
Usage Example
"They spent the entire afternoon mortaring the loose fieldstones on the garden retaining wall."
Strongest
cement
Strong
grout
plaster
• verb (Context 3)
To bombard or fire upon a target using a short, high-trajectory artillery weapon.
Usage Example
"The besieged outpost was heavily mortared throughout the night, forcing the defenders into their underground bunkers."
Strongest
shell
Strong
bombard
pound
• Nearby Words
Cite this Entry
Wordmom. (2026). Synonyms for Mortar. In Wordmom Thesaurus. Retrieved Nov 5, 2026, from https://wordmom.com/synonyms/mortar