Sukkot is a synonym of tabernacles.

As nouns the difference between tabernacles and sukkot

is that tabernacles is plural of tabernacle while sukkot is plural of lang=en.

As proper nouns the difference between tabernacles and sukkot

is that tabernacles is a particular Jewish holiday, coming each autumn while Sukkot is jewish festival lasting eight days, celebrating the harvest and commemorating the passage through the wilderness: held the 15th day of the month of Tishrei.