indefectible /in-di-fekˈti-bl/

1. Incapable of defect, flawless
2. Unfailing

• bestills
• besting
• bestir
• bestirred
• bestirring
• bestirs
• best maid
• best maids
• best man
• best men
• best of both worlds
• best of breed
• bestorm
• bestormed
• bestorming
• bestorms
• bestow
• bestowal
• bestowals
• bestowed
• bestower
• bestowers
• bestowing
• bestowment
• bestowments