"difficult" synonyms, related words, and opposites

Similar:

arduous, challenging, hard-fought, trying, effortful, problematic, tricky, troublesome, tough, baffling, more...

Opposite:

easy, simple, effortless, straightforward, uncomplicated

Types:

hard, challenging, tough, arduous, formidable, onerous, more...

Meter:

Adjectives:

more, very, easy, adjective, how, moderate, least, exercise, formidable, journey, some

Colors:

charcoal, slate gray, midnight blue, burgundy, forest green, dark brown, navy blue, maroon, olive green, gunmetal

Crossword clues:

hard to say, like some exams, very hard, not easy, really hard, hard to do, hard to deal with, so hard, hard to comprehend, it's a lot of work, very challenging