1. talk
   1. speak
   2. say
   3. tell (inform)
   4. whisper
      1. yell
      2. shout
      3. scream
   5. argue
2. walk
   1. run
   2. jog
3. sit
   1. lay
   2. perch
4. stand
   1. get up
5. start
   1. initiate
   2. begin (commence)
6. stop
   1. finish
7. look
   1. watch
   2. see
   3. observe
   4. Peruse
8. sleep
   1. awake
   2. get up
9. write
   1. read
   2. listen
      1. hear
   3. type
   4. understand
   5. Study
10. eat
    1. drink
    2. smoke
    3. consume
11. open
    1. close
    2. shut
12. go
    1. come
13. put
    1. take
14. get (obtain)
    1. give
15. send
    1. receive