1. perspective a way of regarding situations or topics
  2. objective the goal intended to be attained
  3. effective producing or capable of producing an intended result
  4. effect a phenomenon that is caused by some previous phenomenon
  5. affect have an influence upon
  6. provocative serving or tending to excite or stimulate
  7. perfective a tense of verbs used in describing action that has been completed (sometimes regarded as perfective aspect)
  8. subjective taking place within the mind and modified by individual bias
  9. reflective capable of physically throwing back light or sound
  10. ineffective not producing an intended consequence
  11. imperfective aspect without regard to the beginning or completion of the action of the verb
  12. uneffective not producing an intended effect
  13. affective characterized by emotion
  14. cost-effective productive relative to the cost
  15. defective having a flaw
  16. nonreflective not capable of physical reflection
  17. unreflective not exhibiting or characterized by careful thought
  18. proactive causing something to happen rather than waiting to respond
  19. corrective tending or intended to correct or counteract or restore to a normal condition
  20. putrefactive causing or promoting bacterial putrefaction