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CHALLENGES Synonyms: 170 Similar and Opposite Words - Merriam-Webster
Challenge Definition & Meaning - Merriam-Webster
CHALLENGE | English meaning - Cambridge Dictionary
CHALLENGE Definition & Meaning | Dictionary.com
CHALLENGE Synonyms: 175 Similar and Opposite Words - Merriam-Webster
75 Synonyms & Antonyms for CHALLENGES | Thesaurus.com
Challenge - Definition, Meaning & Synonyms | Vocabulary.com
How Greater Challenges Help You Grow | Psychology Today
The strategies that get you through tough challenges - BBC
CHALLENGE definition and meaning | Collins English Dictionary