Adjectives
Dirty; polluted
Contaminated
To run away quickly
Flee
Careful measures taken to prevent something.
Precautions
To show or exhibit.
Demonstrate
Important to a situation.
Relevant
To go and get something back.
Retrieve
A set of rules or laws expected to be followed.
Protocol
An utterly chaotic situation.
Calamity
Very busy.
Preoccupied
To feel sorrow after a death or loss.
Mourn
A disease or virus that spreads across the world.
Pandemic
Happened or came before
Preceded
Gloomy; sad or depressed
Melancholy
To add or give to.
Contribute
A disease or virus that spreads across a particular area.
Epidemic
Extremely dangerous
Hazardous