Antonyms of adj furious

3 senses of furious

Sense 1
ferocious, fierce, furious, savage -- (marked by extreme and violent energy; "a ferocious beating"; "fierce fighting"; "a furious battle")

INDIRECT (VIA violent) -> nonviolent -- (abstaining (on principle) from the use of violence)

Sense 2
angered, enraged, furious, infuriated, maddened -- (marked by extreme anger; "the enraged bull attached"; "furious about the accident"; "a furious scowl"; "infuriated onlookers charged the police who were beating the boy"; "could not control the maddened crowd")

INDIRECT (VIA angry) -> unangry -- (not angry)

Sense 3
angry, furious, raging, tempestuous, wild -- ((of the elements) as if showing violent anger; "angry clouds on the horizon"; "furious winds"; "the raging sea")

INDIRECT (VIA stormy) -> calm -- ((of weather) free from storm or wind; "calm seas")

Similarity of adj furious

3 senses of furious

Sense 1
ferocious, fierce, furious, savage -- (marked by extreme and violent energy; "a ferocious beating"; "fierce fighting"; "a furious battle")
       => violent (vs. nonviolent) -- (acting with or marked by or resulting from great force or energy or emotional intensity; "a violent attack"; "a violent person"; "violent feelings"; "a violent rage"; "felt a violent dislike")

Sense 2
angered, enraged, furious, infuriated, maddened -- (marked by extreme anger; "the enraged bull attached"; "furious about the accident"; "a furious scowl"; "infuriated onlookers charged the police who were beating the boy"; "could not control the maddened crowd")
       => angry (vs. unangry) -- (feeling or showing anger; "angry at the weather"; "angry customers"; "an angry silence"; "sending angry letters to the papers")

Sense 3
angry, furious, raging, tempestuous, wild -- ((of the elements) as if showing violent anger; "angry clouds on the horizon"; "furious winds"; "the raging sea")
       => stormy (vs. calm) -- ((especially of weather) affected or characterized by storms or commotion; "a stormy day"; "wide and stormy seas")