RhymeBook - RhymeBook is one of the best application that helps its users to find out the whole rhyme if they know some words of rhyme.
Merriam-Webster - No other dictionary matches M-W's accuracy and scholarship in defining word meanings. Our pronunciation help, synonyms, usage and grammar tips set the standard.
The Free Dictionary - The World's most comprehensive free online dictionary, thesaurus, and encyclopedia with synonyms, definitions, idioms, abbreviations, and medical, financial, legal specialized dictionaries
DeepL Translator - DeepL Translator is a machine translator that currently supports 42 language combinations.
Google Translate - Google's free service instantly translates words, phrases, and web pages between English and over 100 other languages.
WordWeb - One-click lookup in any almost any Windows program; Hundreds of thousands of definitions and synonyms; The latest international English words; Works offline, or reference to Wikipedia and web references.