dastardly
1 synonym and 4 antonyms for dastardly, grouped by meaning and by how common each one is.
Adj — Cowardly and treacherous, especially in a sneaky or underhanded way.
Synonyms
Rare, literary or technical
Precise, but they will stand out — check the sense before using one.
Antonyms
How to use dastardly
The word patterns that sound natural to a native speaker.
Slightly old-fashioned and often used with a hint of humour, especially describing melodramatic villains.
Etymology
From dastard ("a cowardly, sneaky person") plus the adjective suffix -ly.
Full origin of dastardly →