ไม่สบาย (Thai) comes from Thai สบาย, from Pali sappāya, from Sanskrit सभेय, from Sanskrit सभा, from Sanskrit -एय — forms adjectives from nouns, often with patronymic/matronymic value.
ไม่สบาย (Thai): unwell, sick, ill
Definitions
unwell, sick, ill
Ancestry of “ไม่สบาย”, step by step
ไม่สบาย traces back through two separate lines of ancestry.