Blockish, at a loss for words, aphasic, as thick as two short planks, and birdbrained are all synonyms for dumb. Smart and intelligent are antonyms of dumb. And here are 75 another word for dumb.
1. speechless
2. mute
3. stupid
The adjective "dumb" has a variety of synonyms that differ in length. 2 synonyms with 3 letters, 5 synonyms with 4 letters, 5 synonyms with 5 letters, 5 synonyms with 6 letters, 9 synonyms with 7 letters, 5 synonyms with 8 letters, 8 synonyms with 9 letters, 7 synonyms with 10 letters, 6 synonyms with 11 letters, 7 synonyms with 12 letters, 5 synonyms with 13 letters, 3 synonyms with 15 letters, 1 synonym with 17 letters, 1 synonym with 18 letters, and 2 synonyms with 23 letters, for a total of 71 synonyms for dumb.
That was a dumb idea.
He felt dumb after losing.
Don't make dumb decisions today.
The joke was really dumb.
| Word | Opposites | Synonyms |
|---|---|---|
| Number | Letter, word | Numeral, integer |
| Humble | Proud, overbearing | Meek, deferential |