Antonyms of adj stressful

1 sense of stressful

Sense 1
nerve-racking, nerve-wracking, stressful, trying -- (extremely irritating to the nerves; "nerve-racking noise"; "the stressful days before a war"; "a trying day at the office")

INDIRECT (VIA disagreeable) -> agreeable -- (conforming to your own liking or feelings or nature; "Is the plan agreeable to you?"; "he's an agreeable fellow"; "My idea of an agreeable person...is a person who agrees with me"- Disraeli; "an agreeable manner")

Similarity of adj stressful

1 sense of stressful

Sense 1
nerve-racking, nerve-wracking, stressful, trying -- (extremely irritating to the nerves; "nerve-racking noise"; "the stressful days before a war"; "a trying day at the office")
       => disagreeable (vs. agreeable) -- (not to your liking; "a disagreeable situation")