"challenge" synonyms, related words, and opposites

Similar:

dispute, take exception, gainsay, challenger, dilemma, hurdle, task, conundrum, obstacle, difficulty, more...

Opposite:

ease, simplicity, advantage, assistance, relief

Types:

physical challenge, mental challenge, emotional challenge, social challenge, financial challenge, academic challenge, creative challenge, spiritual challenge, more...

Meter:

Adjectives:

major, serious, real, new, greater, direct, bigger, significant, difficult, formidable, important

Colors:

red, orange, dark blue, black, purple, burgundy, charcoal, maroon, teal, olive

Crossword clues:

difficult task, dare to, "try me!", bring it on, herculean task, push the limits, issue problem, put into question, to dare, to confront