By understanding the meaning of the words.
Sow means planting. " I sow the seeds in the soil".
Sew means to stitch. "She sews her seams sweetly and neatly".
"Inaugurates" most often means to introduce or to start something, for example a policy or period. It can also specifically refer to admitting someone into public office (i.e. "We will inaugurate the new president next week"), or signifying the first use of a public organization or project (i.e. "Will you be attending the park's inauguration on May 1st?").
This might be the case due to the lack of beauty they possess. Bayous and swamps typically are dirty, and are filled with insects. Many people would find that as a low standard of beauty.
You answered it yourself??