We found one dictionary that defines the word certain sure:

Miscellaneous (1 matching dictionary)

1. certain sure: Idioms

▸ Words similar to certain sure ▸ Usage examples for certain sure ▸ Idioms related to certain sure ▸ Wikipedia articles (New!) ▸ Words that often appear near certain sure ▸ Rhymes of certain sure ▸ Invented words related to certain sure