What's the opposite of encourage?
Discourage
Examples:
I love being out in nature
I'm in the hospital
We're going in circles
He's in the ocean
ostentatious
characterized by vulgar or pretentious display; designed to impress or attract notice.
You use this thing to go to the bottom of the ocean
Submarine
What's wrong here?
I'm looking for my dog among the park
Among indicates that something is located among multiple things. He's standing among the trees.

discredit
harm the good reputation of (someone or something), prove wrong
Use onslaught in a sentence
Examples:
The internet gives us an onslaught of information
There was a sudden onslaught of rain
Name 3 times we can use the preposition on
I'm on the phone
We're on the plane (but we're in the car)
He's on the roof
She's on the table
regenerative
tending to or characterized by regeneration