* separate keywords with comma
Top Websites define 1-15:
1.
thesaurus.com 
496,476

2.
dictionary.com 
446,281

3.
oxforddictionaries.com 
344,534

4.
webopedia.com 
95,943

5.
businessdictionary.com 
94,981

6.
etymonline.com 
89,815

7.
gigm.com 
27,286

8.
babelfish.com 
10,445

9.
all-acronyms.com 
5,616

10.
guotransport.com 
4,167

11.
buckleupbitch.com 
2,084

12.
planmyleave.com 
1,074

13.
gamification.co 
558

14.
clix-club.com 
376

15.
thelettersofgratitude.com 
279

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