We found one dictionary that defines the word not very well:

Phrases: not very well known, more... ▸ Words similar to not very well ▸ Usage examples for not very well ▸ Idioms related to not very well ▸ Wikipedia articles (New!) ▸ Words that often appear near not very well ▸ Rhymes of not very well ▸ Invented words related to not very well