Antonyms of adj ireful

1 sense of ireful

Sense 1
irate, ireful -- (feeling or showing extreme anger; "irate protesters"; "ireful words")

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

Similarity of adj ireful

1 sense of ireful

Sense 1
irate, ireful -- (feeling or showing extreme anger; "irate protesters"; "ireful words")
       => angry (vs. unangry) -- (feeling or showing anger; "angry at the weather"; "angry customers"; "an angry silence"; "sending angry letters to the papers")