Canonical Equivalencies:

1. ᾜ
   U+1F28 GREEK CAPITAL LETTER ETA WITH PSILI, U+0341 COMBINING ACUTE TONE MARK, U+0345 COMBINING GREEK YPOGEGRAMMENI
   
   
2. ᾜ
   U+0397 GREEK CAPITAL LETTER ETA, U+0343 COMBINING GREEK KORONIS, U+0301 COMBINING ACUTE ACCENT, U+0345 COMBINING GREEK YPOGEGRAMMENI
   
   
3. ᾜ
   U+1F98 GREEK CAPITAL LETTER ETA WITH PSILI AND PROSGEGRAMMENI, U+0341 COMBINING ACUTE TONE MARK
   
   
4. ᾜ
   U+1F28 GREEK CAPITAL LETTER ETA WITH PSILI, U+0345 COMBINING GREEK YPOGEGRAMMENI, U+0341 COMBINING ACUTE TONE MARK
   
   
5. ᾜ
   U+0397 GREEK CAPITAL LETTER ETA, U+0313 COMBINING COMMA ABOVE, U+0341 COMBINING ACUTE TONE MARK, U+0345 COMBINING GREEK YPOGEGRAMMENI
   
   
6. ᾜ
   U+0397 GREEK CAPITAL LETTER ETA, U+0345 COMBINING GREEK YPOGEGRAMMENI, U+0343 COMBINING GREEK KORONIS, U+0301 COMBINING ACUTE ACCENT
   
   
7. ᾜ
   U+0397 GREEK CAPITAL LETTER ETA, U+0345 COMBINING GREEK YPOGEGRAMMENI, U+0313 COMBINING COMMA ABOVE, U+0301 COMBINING ACUTE ACCENT
   
   
8. ᾜ
   U+0397 GREEK CAPITAL LETTER ETA, U+0343 COMBINING GREEK KORONIS, U+0345 COMBINING GREEK YPOGEGRAMMENI, U+0301 COMBINING ACUTE ACCENT
   
   
9. ᾜ
   U+1F28 GREEK CAPITAL LETTER ETA WITH PSILI, U+0301 COMBINING ACUTE ACCENT, U+0345 COMBINING GREEK YPOGEGRAMMENI
   
   
10. ᾜ
    U+0397 GREEK CAPITAL LETTER ETA, U+0313 COMBINING COMMA ABOVE, U+0345 COMBINING GREEK YPOGEGRAMMENI, U+0341 COMBINING ACUTE TONE MARK
    
    
11. ᾜ
    U+1FCC GREEK CAPITAL LETTER ETA WITH PROSGEGRAMMENI, U+0343 COMBINING GREEK KORONIS, U+0341 COMBINING ACUTE TONE MARK
    
    
12. ᾜ
    U+1FCC GREEK CAPITAL LETTER ETA WITH PROSGEGRAMMENI, U+0313 COMBINING COMMA ABOVE, U+0341 COMBINING ACUTE TONE MARK
    
    
13. ᾜ
    U+0397 GREEK CAPITAL LETTER ETA, U+0313 COMBINING COMMA ABOVE, U+0301 COMBINING ACUTE ACCENT, U+0345 COMBINING GREEK YPOGEGRAMMENI
    
    
14. ᾜ
    U+1F98 GREEK CAPITAL LETTER ETA WITH PSILI AND PROSGEGRAMMENI, U+0301 COMBINING ACUTE ACCENT
    
    
15. ᾜ
    U+1F28 GREEK CAPITAL LETTER ETA WITH PSILI, U+0345 COMBINING GREEK YPOGEGRAMMENI, U+0301 COMBINING ACUTE ACCENT
    
    
16. ᾜ
    U+0397 GREEK CAPITAL LETTER ETA, U+0343 COMBINING GREEK KORONIS, U+0341 COMBINING ACUTE TONE MARK, U+0345 COMBINING GREEK YPOGEGRAMMENI
    
    
17. ᾜ
    U+1F2C GREEK CAPITAL LETTER ETA WITH PSILI AND OXIA, U+0345 COMBINING GREEK YPOGEGRAMMENI
    
    
18. ᾜ
    U+0397 GREEK CAPITAL LETTER ETA, U+0345 COMBINING GREEK YPOGEGRAMMENI, U+0343 COMBINING GREEK KORONIS, U+0341 COMBINING ACUTE TONE MARK
    
    
19. ᾜ
    U+0397 GREEK CAPITAL LETTER ETA, U+0345 COMBINING GREEK YPOGEGRAMMENI, U+0313 COMBINING COMMA ABOVE, U+0341 COMBINING ACUTE TONE MARK
    
    
20. ᾜ
    U+0397 GREEK CAPITAL LETTER ETA, U+0343 COMBINING GREEK KORONIS, U+0345 COMBINING GREEK YPOGEGRAMMENI, U+0341 COMBINING ACUTE TONE MARK
    
    
21. ᾜ
    U+0397 GREEK CAPITAL LETTER ETA, U+0313 COMBINING COMMA ABOVE, U+0345 COMBINING GREEK YPOGEGRAMMENI, U+0301 COMBINING ACUTE ACCENT
    
    
22. ᾜ
    U+1FCC GREEK CAPITAL LETTER ETA WITH PROSGEGRAMMENI, U+0343 COMBINING GREEK KORONIS, U+0301 COMBINING ACUTE ACCENT
    
    
23. ᾜ
    U+1FCC GREEK CAPITAL LETTER ETA WITH PROSGEGRAMMENI, U+0313 COMBINING COMMA ABOVE, U+0301 COMBINING ACUTE ACCENT