We found one dictionary that defines the word be flexible:

Phrases: to be flexible, be flexible about something, to be flexible with time, learning to be flexible, more... ▸ Words similar to be flexible ▸ Usage examples for be flexible ▸ Idioms related to be flexible ▸ Wikipedia articles (New!) ▸ Words that often appear near be flexible ▸ Rhymes of be flexible ▸ Invented words related to be flexible