assassin
An eight letter word for put under stress is "strained."
irritate
assassin
stress
over
weather got the points
Stress is usually from work. You get so exhausted and worried. Nerves control stress.
anxiety
Honey, the word "stress" in Word Academy has a stress pattern of 1-1, meaning both syllables are stressed equally. So go ahead and stress about that while you're at it.
False is a five letter word meaning fake.
A four letter word meaning not kosher is: tref
Flush is a five letter word meaning wealthy.