Find Antonyms
dastardly Antonyms
Opposite of dastardly
Pinning down the opposite of dastardly requires matching its exact sense, so the antonyms and opposite words below are paired with a clear adjective definition and ranked by contrast strength.
• adjective (Context 1)
Wicked, cruel, and villainous, especially in a treacherous, underhanded, or cowardly manner.
Usage Example
"The detective uncovered a noble plot to defraud the charity of its entire endowment."
Strongest
noble
heroic
honorable
Strong
chivalrous
gallant
virtuous
valiant
courageous
righteous
admirable
Similar words to dastardly
Words similar to dastardly shift depending on context. Common synonyms include:
villainous
despicable
nefarious
heinous
vile
treacherous
base
cowardly
Cite this Entry
Wordmom. (2026). Antonyms for Dastardly. In Wordmom Thesaurus. Retrieved Nov 5, 2026, from https://wordmom.com/antonyms/dastardly