EN

Synonyms for knucklehead

Most common

dumb-ass hammerhead dunce numbskull UK

All synonyms

Noun

Definitions

  1. n. 1

    An idiot; a stupid or inept person.

    Don't stick that screwdriver into the live electrical outlet, you knucklehead!

Forms

Plural
knuckleheads → dumb-asses, dunces, pin-heads, loggerheads…

Example sentences

  • hammerhead The great hammerhead is a type of shark.
  • dunce Tom had to wear a dunce cap.
  • numbskull Even a numbskull can hit a good idea now and then.

Popularity over time

Word1850 → 2019Trend
knuckleheadsteady
hammerheadrising
duncerising
numbskullrising

Use in printed books, per decade from 1850 to 2019.

By length

4 letters
dolt
5 letters
dunce
7 letters
fathead, dullard
8 letters
shithead2, fuckhead, numskull, lunkhead, dumbarse, shathead
9 letters
numbskull, thickhead2, shitehead
10 letters
hammerhead, loggerhead3, dunderhead, muttonhead

The small number after each word is its number of syllables (shithead2 = 2 syllables).