Extreme adjectives

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Across
  1. 2. Very surprising or upsetting, often in a negative way
  2. 4. Not helpful or not able to do what it is supposed to do
  3. 6. Extremely cold, especially in an uncomfortable way
  4. 7. Very strange or unusual, sometimes in a funny or surprising way
  5. 8. Extremely good, impressive, or very clever
Down
  1. 1. Extremely big in size or amount
  2. 2. Very impressive, exciting, and beautiful to look at
  3. 3. Very strange or unusual in a way that is difficult to understand
  4. 4. Not attractive or pleasant to look at
  5. 5. Not serious or not sensible, often in a funny or childish way