1.
To make a careful, educated guess without exact measurements.
2.
Very strong, powerful, or extreme.
3.
/ Flatten To completely knock something down flat or break it to pieces.
4.
Lasting forever without changing back.
5.
A continual rising and falling or shifting back and forth.
6.
A very small or tiny amount.
7.
Set up or built to last for a long time.
8.
Living or working together peacefully and in balance.
9.
A collection of important historical records and memories.
10.
Something dangerous that poses a safety risk.