1. assenter a person who assents
  2. ascender someone who ascends
  3. assent agree or express agreement
  4. asunder into parts or pieces
  5. asserter someone who claims to speak the truth
  6. dissenter a person who objects to some established policy
  7. ascent a movement upward
  8. accentor small sparrow-like songbird of mountainous regions of Eurasia
  9. dysentery an infection of the intestines marked by severe diarrhea
  10. assonate correspond in vowel sounds; rhyme in assonance
  11. essential basic and fundamental
  12. mesentery a double layer of peritoneum that attaches to the back wall of the abdominal cavity and supports the small intestines
  13. ascend travel up
  14. Cassandra (Greek mythology) a prophetess in Troy during the Trojan War whose predictions were true but were never believed
  15. center an area that is in the middle of some larger region
  16. assertive aggressively self-assured
  17. assaulter someone who attacks
  18. unsanitary not sanitary or healthful
  19. senator a member of a legislative assembly
  20. disinter dig up for reburial or for medical investigation