Definitions from Wiktionary (dumb as a doornail)
▸ adjective: (simile, derogatory) Irrefutably or unquestionably dumb.
▸ Words similar to dumb as a doornail
▸ Usage examples for dumb as a doornail
▸ Idioms related to dumb as a doornail
▸ Wikipedia articles (New!)
▸ Popular nouns described by dumb as a doornail
▸ Words that often appear near dumb as a doornail
▸ Rhymes of dumb as a doornail
▸ Invented words related to dumb as a doornail
▸ adjective: (simile, derogatory) Irrefutably or unquestionably dumb.
Similar:
dumb as dirt,
dumber than a bag of hammers,
dumber than a box of rocks,
dead as a dodo,
deader than a doornail,
duncical,
duncy,
dumb,
dullardly,
dunderpated,
more...
Opposite:
▸ Words similar to dumb as a doornail
▸ Usage examples for dumb as a doornail
▸ Idioms related to dumb as a doornail
▸ Wikipedia articles (New!)
▸ Popular nouns described by dumb as a doornail
▸ Words that often appear near dumb as a doornail
▸ Rhymes of dumb as a doornail
▸ Invented words related to dumb as a doornail