The word "sugar" has not been simplified, there is no traditional Chinese character, it is still the original character.
Explanation: The term traditional Chinese characters appeared after the simplification of Chinese characters. Before that, there was no such thing as traditional Chinese characters. The simplification of Chinese characters mainly involves simplifying the radicals and some Chinese characters that are frequently used, have too many strokes, and are complicated to write, but not all Chinese characters.
The word for sugar is Xiaozhuan
"Shuowen" Xiaozhuan
Sugar is also sweet. Sound from Mitang. ——"Shuowen"