See also illustration files for the phonetics reading, available here.
1. quest
2. rhythm
3. rhythmic
4. fugue
5. euphemism
6. sugar
7. mute
8. spew
9. bleached
10. plinth
11. fineness
12. sonnet
13. fir
14. coagulate
15. fingering
16. therefore
17. otherwise
18. thanked
19. breathes
20. thought