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flathead Synonyms

Another word for flathead

Choosing another word for flathead depends on context, so the 11 synonyms and similar words below are separated across 5 exact definitions and ranked by match strength.
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• noun (Context 1)

A screwdriver designed to turn slotted screws, or a screw having a flat top with a single straight slot.

Usage Example

"Could you hand me a flathead screwdriver so I can tighten this loose bracket?"

Strongest
flathead screwdriver
slotted screwdriver
Strong
slot-head

• adjective (Context 2)

Having a flat top or head, particularly referring to a screw with a single linear slot or the screwdriver designed to turn it.

Usage Example

"She used a flat-headed screwdriver to pry open the lid of the old paint can."

Strongest
flat-headed
slotted
slot-head

• noun (Context 3)

Any of various bottom-dwelling marine or freshwater fishes characterized by a distinctly flattened head, notably those of the family Platycephalidae in the Indo-Pacific or certain North American catfishes.

Usage Example

"The angler cast his line into the estuary, hoping to catch a dusky flattie for dinner."

Strongest
flattie

• adjective (Context 4)

Having a head that is physically flattened or depressed in shape.

Usage Example

"The biologist noted the flat-headed profile of the newly discovered amphibian species."

Strongest
flat-headed
Strong
platycephalic
platycephalous

• noun (Context 5)

An internal combustion engine having its valves located in the engine block beside the piston, rather than in the cylinder head.

Usage Example

"Many classic hot rods are powered by a vintage Ford flathead engine V8."

Strongest
flathead engine
sidevalve
l-head

Opposites of flathead

The opposite of flathead shifts depending on context. Common opposites include:

phillips
crosshead
See all opposites of flathead

Cite this Entry


Wordmom. (2026). Synonyms for Flathead. In Wordmom Thesaurus. Retrieved Nov 5, 2026, from https://wordmom.com/synonyms/flathead
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