concerned

Synonyms: anxious biting one’s nails bothered butterflies in stomach distressed disturbed exercised in a stew on pins and needles perturbed tied up in knots troubled uneasy upset uptight worried sick

Antonyms: happy undisturbed unperturbed untroubled unworried

Synonyms: active affected attentive caring down with implicated in on interested mixed up privy to solicitous

Antonyms: disinterested inattentive uncaring unconcerned uninvolved