eldin /elˈdin/ or elding /elˈding/ (Scot and N Eng), also (Scot) eilding /ēlˈding/

Fuel

• undetermined
• undeterred
• undeveloped
• undeviating
• undeviatingly
• undevout
• undiagnosed
• undid
• undies
• undifferenced
• undifferentiated
• undigested
• undight
• undighting
• undights
• undignified
• undignifies
• undignify
• undignifying
• undiluted
• undiminishable
• undiminished
• unpunctuality
• unpunctuated
• unpunishable