Парсинг слов и синонимов к ним

import requests
import sqlite3
from bs4 import BeautifulSoup as BS
 
 
db = sqlite3.connect('mySY.db')
c = db.cursor()
c.execute("""CREATE TABLE IF NOT EXISTS nana (
    word    STRING ,
    synonim STRING DEFAULT ('')
)""")
global number
alpha = 'АБВГДЕЁЖЗИЙКЛМНОПРСТУФХЦЧШЩЫЬЭЮЯ'
for i in alpha:
    url_ = f'https://synonymonline.ru/{i}'
    sosa_ = requests.get(url_)
    soup_ = BS(sosa_.content, 'lxml')
    words_ = soup_.find(
        'ul', {'class': 'list-unstyled list-columns'}).find_all('a')
    for word_ in words_:
        c.execute(
            "INSERT INTO 'nana' ('word') VALUES(?)", (word_.text,))
        db.commit()
        url_syn = url_+f'/{word_.text.lower()}'
        sisi_ = requests.get(url_syn)
        siup_ = BS(sisi_.content, 'lxml')
        w_ = siup_.find(
            'ol', {'class': 'list-words list-columns'}).find_all('li')
        main = []
        for m in w_:
            main.append(m.text)
        a = ','.join(main)
        c.execute(
            "UPDATE nana SET synonim=? WHERE word=?", (a, word_.text,))
        db.commit()
    number = soup_.find('ul', {'class': 'pagination'}).find_all('li')
    for numanuma in number:
        pass
    for num in range(2, int(numanuma.text), 1):
        url = f'https://synonymonline.ru/{i}?page={num}'
        sosa = requests.get(url)
        soup = BS(sosa.content, 'lxml')
        words = soup.find(
            'ul', {'class': 'list-unstyled list-columns'}).find_all('li')
        for word in words:
            c.execute("INSERT INTO 'nana' ('word') VALUES(?)", (word.text,))
            db.commit()
            urlsyn = url_+f'/{word.text.lower()}'
            sisi = requests.get(urlsyn)
            siup = BS(sisi.content, 'lxml')
            w = siup.find(
                'ol', {'class': 'list-words list-columns'}).find_all('li')
            main = []
            for m in w:
                main.append(m.text)
            b = ','.join(main)
            c.execute(
                "UPDATE nana SET synonim=? WHERE word=?", (b, word.text,))
            db.commit()
 
db.close()

 w_ = siup_.find(
            'ol', {'class': 'list-words list-columns'}).find_all('li')
        main = []
        for m in w_:
            main.append(m.text)
        a = ','.join(main)
        c.execute(
            "UPDATE nana SET synonim=? WHERE word=?", (a, word_.text,))
        db.commit()