* separate keywords with comma
Top Websites define 1-15:
1.
thesaurus.com 
498,002

2.
dictionary.com 
435,016

3.
oxforddictionaries.com 
344,534

4.
businessdictionary.com 
213,974

5.
webopedia.com 
95,943

6.
etymonline.com 
89,815

7.
babelfish.com 
10,445

8.
all-acronyms.com 
5,616

9.
buckleupbitch.com 
2,084

10.
gamification.co 
558

11.
lettersillneversend.com 
505

12.
clix-club.com 
376

13.
thelettersofgratitude.com 
279

14.
ciwati.it 
208

15.
contactlensxchange.com 
156

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