1. complacent contented to a fault with oneself or one's actions
  2. complementary serving to fill out, enhance, or supply what is lacking
  3. complexion texture and appearance of the skin of the face
  4. complement something added to embellish or make perfect
  5. complimentary expressing praise and admiration
  6. complex number (mathematics) a number of the form a+bi where a and b are real numbers and i is the square root of -1
  7. complex body part a particular complex anatomical part of a living thing
  8. compliment a remark expressing praise and admiration
  9. compassion a deep awareness of and sympathy for another's suffering
  10. complex sentence a sentence composed of at least one main clause and one subordinate clause
  11. compassionate showing or having sympathy for another's suffering
  12. complexifier someone or something that makes a situation complex
  13. complexity the quality of being intricate and compounded
  14. complaisant showing a cheerful willingness to do favors for others
  15. complex complicated in structure
  16. compelling capable of arousing and holding the attention
  17. complementarity a relation between two opposite states or principles that together exhaust the possibilities
  18. complexness the quality of being intricate and compounded
  19. complex conjugate either of two complex numbers whose real parts are identical and whose imaginary parts differ only in sign
  20. compulsory required by rule