Dacayan: Phonology: Vowel Quality Inventories: Large (7-14)

All the vowels are :
A/a/ I/i or I/ U/u or U/ E/e or E/ O/o or O/ Y/eu like e in trigger/ 

Ä/æ or e higher pitch/ Ü/ü in über:german/ Ö/ö in öl:german/

Á Í Ú É Ó Ý 
(all above are long vowels except Ý is pronounced eui in euisa:korea [standard]; long eu ; higher tone eu; depend on the dialect)