1.
preserve in memory forever
2.
to take an unhealthy interest in unpleasant things
3.
cause extreme embarrassment
4.
in a dying or death like state
5.
harmful to physical or moral health
7.
able to break down naturally
8.
mutually beneficial to one another's life
9.
causing the death of living organisms, especially harmful ones
10.
full of life, cheerful
11.
clear and sharp impression
12.
the act or process of bringing back to life