Can you find out 20 hidden words from this puzzle ?

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QWWJAWIEROOICTSVCMLF YXMGOEVBLDWJQJRROIEZ SLNKHBKQJUDAGBAGUNMN LOBXAOINKSCHOOLHNDOY KOQOLOVJQSUMFUIMTXNK ERTMOKBGSXXWYRZPRHWC ELIONJQEUPQRUNZDYOIT AXYJMNZLCFQEWGKOWSNI UVLOVFOYCETXZPPGMPDM APPLEXNIHPENCILUDIOE SHOMUIAJLEMLEUNMOTWN BANANAICCNNVJCLBOAJO OHGPSPBYFOPPFWURRLYG HSHZTDIPVJQJUZVEEHYO ELEPHANTIRVKPHMLGSPV FMWBLQWKZWMKMFOLGCFS GDSADGBEWSNIATUAMKPX YDELMANGOHWCFZSHHFEY XBHLTASVLJUBWIEABXKZ VMUNCKLNQTNCATISTBWN
1.
Umbrella
2.
Lion
3.
Pencil
4.
country
5.
Mouse
6.
hospital
7.
school
8.
book
9.
time
10.
Lemon
11.
bag
12.
window
13.
Banana
14.
door
15.
Apple
16.
Ball
17.
Cat
18.
Elephant
19.
ink
20.
mango
21.
DOg