Across
- 2. Indestructible P.I.
- 3. Barry's best friend's alter ego
- 8. Evil speedster from Earth-2
- 9. Shrinking billionaire
- 11. Barry's Mortal Nemesis
- 13. Force of nature that makes you hallucinate a nightmare
- 14. Barry's biological father
- 15. Barry's adoptive father
- 18. Ronnie and Dr. Stein
- 20. The first meta Zoom sent to kill Barry
- 21. Cisco Ramon's alter ego
- 22. Joe's empathic girlfriend
- 23. Who the speedforce appears as to Barry
Down
- 1. Caitlin's Earth-1 counterpart of an Earth-2 villain
- 4. Earth-3 doppelgänger of The Flash
- 5. Barry's son from the future
- 6. Psychic ape
- 7. Earth-19 doppelganger of Harrison Wells
- 10. The Fastest Man Alive
- 12. Barry's friend from Earth-38
- 16. Genius villain in a floating chair
- 17. One of Barry's first reoccurring villains
- 19. Barry's daughter from the future