soothing
Cold, and brutal.
Magnificent
Adjectives that describe George in Captain Underpants could include clever, mischievous, and creative.
Spiritual, and eternal.
Some adjectives to describe 'sand falling' might be spilling, trickling, or pouring.
Verbs don't describe. Adjectives describe (nouns). Some adjectives to describe the noun sun could be; hot bright scorching fiery setting rising
kind
Some adjectives that could be used to describe Minoan civilization are organized, peaceful, artistic, mercantile, and knowledgeable
Well this isn't a great answer but tectonically colors are adjectives so you could use black and white
Heartwarming, sincere, selfless.
There are many adjectives that you could use to describe a superhero. You might use words such as strong, fast, helpful, courageous, mighty, powerful, etc.
Some adjectives that could describe a worried person might be:crabbyfretfultearfulemotionalpensiveagitatedangry