We found one dictionary that defines the word make more interesting:

Phrases: to make something more interesting, more... ▸ Words similar to make more interesting ▸ Usage examples for make more interesting ▸ Idioms related to make more interesting ▸ Wikipedia articles (New!) ▸ Words that often appear near make more interesting ▸ Rhymes of make more interesting ▸ Invented words related to make more interesting