unduly
adverb /ˌʌnˈdjuːli/
  /ˌʌnˈduːli/
(formal)- more than you think is reasonable or necessary synonym excessively- He did not sound unduly worried at the prospect.
- The levels of pollution in this area are unduly high.
- The thought did not disturb her unduly.
- The sentence was criticized as being unduly lenient.
 Oxford Collocations DictionaryUnduly is used with these adjectives:- anxious
- cautious
- cynical
- …