indubious /in-dūˈbi-əs/ (archaic)

1. Not dubious
2. Certain

• subinfeudated
• subinfeudates
• subinfeudating
• subinfeudation
• subinfeudations
• subinfeudatory
• subinsinuation
• subinsinuations
• subinspector
• subinspectors
• subinspectorship
• subintellection
• subintelligence
• subintelligitur
• subintrant
• subintroduce
• subintroduced
• subintroduces
• subintroducing
• subinvolution
• subinvolutions
• subirrigate
• subirrigated
• subirrigates
• subirrigating