Antonyms of adj undisturbed

1 sense of undisturbed

Sense 1
undisturbed -- (untroubled by interference or disturbance; "he could pursue his studies undisturbed")

INDIRECT (VIA untroubled) -> troubled -- (characterized by or indicative of distress or affliction or danger or need; "troubled areas"; "fell into a troubled sleep"; "a troubled expression"; "troubled teenagers")

Similarity of adj undisturbed

1 sense of undisturbed

Sense 1
undisturbed -- (untroubled by interference or disturbance; "he could pursue his studies undisturbed")
       => untroubled (vs. troubled) -- (not beset by troubles or disturbance or distress; "seemed untroubled by doubts of any kind"; "untroubled sleep"; "a kind untroubled face")