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dastardly Synonyms
Another word for dastardly
Choosing another word for dastardly that fits your sentence is easier when synonyms and similar words are paired with an exact adjective definition and ranked by match strength.
• adjective (Context 1)
Wicked, cruel, and villainous, especially in a treacherous, underhanded, or cowardly manner.
Usage Example
"The detective uncovered a villainous plot to defraud the charity of its entire endowment."
Strongest
villainous
despicable
nefarious
Strong
heinous
vile
base
treacherous
cowardly
underhanded
wicked
Opposites of dastardly
The opposite of dastardly shifts depending on context. Common opposites include:
noble
heroic
honorable
chivalrous
gallant
virtuous
valiant
courageous
Cite this Entry
Wordmom. (2026). Synonyms for Dastardly. In Wordmom Thesaurus. Retrieved Nov 5, 2026, from https://wordmom.com/synonyms/dastardly