Vietnamese thì

← Japanese は (mention)

← Khmer ទី (cognate)

← Lao ທີ່ (cognate)

← Thai ที่ (cognate)

← Vietnamese thời (doublet)

← Vietnamese nếu (mention)

← Chinese 是 (cognate)

→ Ahom 𑜄𑜣 (cognate)

→ Lao ທີ່ (cognate)

→ Thai ที่ (cognate)

→ Vietnamese là (mention)

→ Vietnamese dù (mention)

→ Vietnamese thôi (mention)

→ Vietnamese thời (doublet)

→ Vietnamese thì giờ (compound)