Synonyms of protuberance

protuberance

noun

as in projection

a part that sticks out from the general mass of something

the tree trunk had several mossy protuberances where branches had once grown

Synonyms & Similar Words

• projection
• protrusion
• bulge
• section
• dome
• convexity
• swell
• overhang
• portion
• piece
• expansion
• knob
• jut
• knot
• swelling
• block
• bunch
• mound
• lump
• dilatation
• bump
• hill
• hump
• puff
• enlargement
• snag
• nub
• blob
• increase
• escalation
• knurl
• obtrusion
• gibbosity

Antonyms & Near Antonyms

• cavity
• depression
• pit
• recess
• hole
• hollow
• indentation
• dent
• valley
• basin
• crater
• concavity
• concave
• well
• bowl
• indenture
• dip
• groove
• dint
• impression
• indent
• pocket
• trench
• furrow
• trough
• notch
• dimple
• gouge

Synonym Chooser

How is the word protuberance different from other nouns like it?

Some common synonyms of protuberance are bulge, projection, and protrusion. While all these words mean "an extension beyond the normal line or surface," protuberance implies a growing or swelling out in rounded form.

a skin disease marked by warty protuberances

When is bulge a more appropriate choice than protuberance?

The synonyms bulge and protuberance are sometimes interchangeable, but bulge suggests an expansion caused by internal pressure.

bulges in the tile floor

When could projection be used to replace protuberance?

In some situations, the words projection and protuberance are roughly equivalent. However, projection implies a jutting out especially at a sharp angle.

those projections along the wall are safety hazards

In what contexts can protrusion take the place of protuberance?

The words protrusion and protuberance are synonyms, but do differ in nuance. Specifically, protrusion suggests a thrusting out so that the extension seems a deformity.

the bizarre protrusions of a coral reef