Here is the list of terms only: abet agile allot balmy congregate divert humdrum influx intricate memento query sporadic staple tumult unseemly

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Across
  1. 4. occasional-irregular
  2. 7. gather-assemble
  3. 9. souvenir-reminder
  4. 10. assign-distribute
  5. 11. question-inquire
  6. 13. complicated-detailed
  7. 14. boring-monotonous
Down
  1. 1. basic-principal
  2. 2. nimble-quick
  3. 3. turn-amuse
  4. 5. encourage-assist
  5. 6. inflow-arrival
  6. 8. uproar-disturbance
  7. 12. soothing-mild
  8. 15. inappropriate-improper