Synonyms of caulk

caulk

verb

as in to seal

Related Words

• seal
• chink
• clog
• occlude
• close (off)
• repack
• obstruct
• congest
• jam
• choke
• clot
• fill
• restuff
• dam
• plug
• bung
• block
• pack
• stuff
• stop

Dissimilar Words

• shovel
• hollow (out)
• excavate
• scoop (out)

Example Sentences

Recent Examples of caulk

If the leak comes from the bathroom, caulk around your toilet base, shower pan, and bathtub. — Helen Andriatsitohaina, The Spruce, 24 June 2026

Seal Grout Seal and caulk any areas where shower grout is cracked or damaged to keep water from getting behind walls and baseboards. — Karen Brewer Grossman, Southern Living, 22 June 2026

As caulking and seals age throughout a home, ventilation patterns can shift, making this check more important the older your home gets. — Lauren Jarvis-Gibson, Miami Herald, 16 Apr. 2026

Paint a room, reorganize your freezer, caulk the bathtub. — The Denver Post, Denver Post, 7 Jan. 2026