recrudescent
🇺🇸
/ˌriːkruːˈdesnt/
🇬🇧
/ˌriːkruːˈdesnt/
coming back again after it had stopped or gotten better
The recrudescent disease worried the doctors because it had returned unexpectedly.
這種復發的疾病讓醫生們感到擔憂,因為它出乎意料地返回了。