Synonyms of 'incapacitated'
disabledDictionary, challenged, unfitHe is incapacitated and can't work.
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If you say that someone is indisposed, you mean that they are not available because they are ill, or for a reason that you do not want to reveal.
The speaker was regrettably indisposed.
Thesaurus for incapacitated from the Collins English Thesaurus
deprived of power, strength, or capacity