We don't have synonyms for clientitis yet — it may be a rare, specialized, newly coined, or misspelled word. The closest thesaurus entries we have are lienitis.
(n) :
(diplomacy, slang) The situation where an organization's resident in-country staff come to regard the officials and people of the host country as "clients", and thus lose touch with the norms and aims of their home country.
(n) :
(diplomacy, slang) The situation where an organization's resident in-country staff come to regard the officials and people of the host country as "clients", and thus lose touch with the norms and aims of their home country.