YourDictionary
YourDictionary: Definitions and Meanings From Over a Dozen Trusted Dictionary Sources
Reference
ReferenceEducationWorld #11,244
Thesaurus.com
Synonyms and Antonyms of Words | Thesaurus.com
Reference
ReferenceEducationWorld #7,161
Power Thesaurus
Crowd-sourced thesaurus of synonyms and antonyms
Reference
ReferenceEducationWorld #44,680DA 46
Pasttenses
English synonyms, antonyms and verb conjugations
World #670,239DA 28
Xn--l1b6a9di5a0j
Hindi-English dictionary for Indian readers
EducationWorld #553,804#486 in 
DA 29 
MijnWoordenboek
Dutch online dictionary and word reference site
Reference
ReferenceEducationWorld #8,739
Oxford Learner's Dictionaries
Oxford Learner's Dictionaries | Find definitions, translations, and grammar explanations at Oxford Learner's Dictionaries
Reference
ReferenceEducationWorld #10,866
Sinônimos
Brazilian Portuguese online thesaurus and writing tool
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