LEXICAL RESOURCES

SYNONYMS and ANTONYMS

Merriam-Webster

Thesaurus.com

Freethesaurus

Wordhippo

BILINGUAL DICTIONARIES

Collins

Lexicool

Reverso

TEXT SIMPLIFIER and PART OF SPEECH CHECKER

Rewordify

TEXT TRANSLATORS

VOCABULARY and GRAMMAR PROFILERS

English Profile (vocabulary)

English Profile (grammar)


Oxford Core

CORPUS of CONTEMPORARY AMERICAN ENGLISH

COCA