indefectible /in-di-fekˈti-bl/

1. Incapable of defect, flawless
2. Unfailing

• assumpsit
• assumpsits
• assumption
• Assumptionist
• Assumption of the Virgin
• assumptions
• assumptive
• assurable
• assurance
• assurances
• assure
• as sure as a gun
• assured
• assuredly
• assuredness
• assurednesses
• assureds
• agonist
• agonistes
• agonistic
• agonistical
• agonistically
• agonistics
• agonists
• agonize