favourable, good, ideal, optimum
The athletes trained hard because the weather provided ideal conditions for the marathon.
adverse, appalling, awful, difficult, dreadful, freak
harsh, poor, severe, terrible, treacherous
The workers had to abandon the site due to the harsh conditions and heavy rain.
controlled
The hospital kept the patient in controlled conditions to monitor her recovery.
driving, housing, living, operating, working
The housing conditions in that old apartment building were so bad that many families decided to move.
economic, market, political, social
climatic, environmental, physical, soil, weather