Antonyms of adj untoward

2 senses of untoward

Sense 1
indecent, indecorous, unbecoming, uncomely, unseemly, untoward -- (not in keeping with accepted standards of what is right or proper in polite society; "was buried with indecent haste"; "indecorous behavior"; "language unbecoming to a lady"; "unseemly to use profanity"; "moved to curb their untoward ribaldry")

INDIRECT (VIA improper) -> proper -- (marked by suitability or rightness or appropriateness; "proper medical treatment"; "proper manners")

Sense 2
adverse, inauspicious, untoward -- (contrary to your interests or welfare; "adverse circumstances"; "made a place for themselves under the most untoward conditions")

INDIRECT (VIA unfavorable) -> favorable, favourable -- (encouraging or approving or pleasing; "a favorable reply"; "he received a favorable rating"; "listened with a favorable ear"; "made a favorable impression")

Similarity of adj untoward

2 senses of untoward

Sense 1
indecent, indecorous, unbecoming, uncomely, unseemly, untoward -- (not in keeping with accepted standards of what is right or proper in polite society; "was buried with indecent haste"; "indecorous behavior"; "language unbecoming to a lady"; "unseemly to use profanity"; "moved to curb their untoward ribaldry")
       => improper (vs. proper) -- (not suitable or right or appropriate; "slightly improper to dine alone with a married man"; "improper medication"; "improper attire for the golf course")

Sense 2
adverse, inauspicious, untoward -- (contrary to your interests or welfare; "adverse circumstances"; "made a place for themselves under the most untoward conditions")
       => unfavorable (vs. favorable), unfavourable -- (not encouraging or approving or pleasing; "unfavorable conditions"; "an unfavorable comparison"; "unfavorable comments", "unfavorable impression")