1. mustard pungent powder or paste prepared from ground mustard seeds
  2. mistreat treat badly
  3. mastered understood perfectly
  4. abstract existing only in the mind
  5. maestro an artist of consummate skill
  6. bestride get up on the back of
  7. castrato a male singer who was castrated before puberty and retains a soprano or alto voice
  8. muster out release from military service
  9. mistral a strong north wind that blows in France during the winter
  10. magistrate a lay judge or civil authority who administers the law
  11. yesterday the day immediately before today
  12. strait a narrow channel joining two larger bodies of water
  13. mistrust regard with suspicion
  14. castrate remove the testicles of a male animal
  15. mestranol a synthetic form of estrogen used in combination with a progestin in oral contraceptives
  16. Strad a violin made by Antonio Stradivari or a member of his family
  17. stride walk with long steps
  18. masquerade a party of guests wearing costumes and masks
  19. distrait having the attention diverted especially because of anxiety
  20. astride with one leg on each side

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