disinvigorating

Verb

disinvigorate (third-person singular simple present disinvigorates, present participle disinvigorating, simple past and past participle disinvigorated)

1. (transitive) To weaken (e.g. strength or character)
   • I doubt whether to attribute this to old-age, and to consider it as inevitable, or to blame this soft, and warm, and disinvigorating climate.1844, Sydney Smith, letter to Mrs. Holland