Antonyms of adj well-intentioned

1 sense of well-intentioned

Sense 1
well-intentioned, well-meaning, well-meant -- (marked by good intentions though often producing unfortunate results; "a well-intentioned but clumsy waiter"; "a well-meaning but tactless fellow"; "the son's well-meaning efforts threw a singular chill upon the father's admirers"- S.W.Maughm; "blunt but well-meant criticism")

INDIRECT (VIA intended) -> unintended -- (not deliberate)

Similarity of adj well-intentioned

1 sense of well-intentioned

Sense 1
well-intentioned, well-meaning, well-meant -- (marked by good intentions though often producing unfortunate results; "a well-intentioned but clumsy waiter"; "a well-meaning but tactless fellow"; "the son's well-meaning efforts threw a singular chill upon the father's admirers"- S.W.Maughm; "blunt but well-meant criticism")
       => intended (vs. unintended) -- (resulting from one's intentions; "your intended trip abroad"; "an intended insult")