killer Synonyms
Another word for killer
• noun (Context 1)
A person, animal, or thing that kills or causes death.
"Heart disease remains a leading murderer in many developed nations."
• adjective (Context 2)
Capable of causing death, destruction, or severe harm; lethal or deadly.
"Scientists are working tirelessly to develop a vaccine against the deadly virus."
• noun (Context 3)
(informal) An extremely difficult, exhausting, or overwhelming task, situation, or ordeal.
"The final calculus exam was a real ordeal, even for the top students in the class."
• adjective (Context 4)
(informal) Exceptionally impressive, effective, or admirable; outstanding.
"The lead guitarist played a awesome solo at the end of the concert."
• adjective (Context 5)
(informal) Extremely difficult, exhausting, or grueling to endure.
"She had a grueling headache after staring at the computer screen for ten hours."
• noun (Context 6)
(informal) Something that is extraordinarily impressive, effective, or entertaining.
"That new marketing campaign is an absolute knockout that should double our sales."
Opposites of killer
Looking for antonyms? The opposite of killer varies depending on the context. Here are a few common opposites: