English Translation
She cannot agree with you on this point.
Synonyms of 賛成できない in this sentence are: 同意（どうい）できない; 賛同（さんどう）しかねる; and 承服（しょうふく）しかねる.
賛成する is closer to “to be fond of X” or “to support X”. 同意/賛同/承服 is closer to “to agree with X on Y”.
1 Like