suy

• (Hà Nội) IPA^(key): [swi˧˧]
• (Huế) IPA^(key): [ʂwɪj˧˧] ~ [swɪj˧˧]
• (Saigon) IPA^(key): [ʂ⁽ʷ⁾ɪj˧˧] ~ [s⁽ʷ⁾ɪj˧˧]

Sino-Vietnamese word from 推.

suy

1. to ponder over; to think carefully

Sino-Vietnamese word from 衰.

suy

1. to decline; to decay
2. (medicine, of an organ) to fail