umlaut /ŭmˈlowt/

1. A vowel change in Germanic languages brought about by a vowel or semivowel (esp i or j, usu now lost) in the following syllable
2. The diacritical sign (¨), dots placed over a vowel, indicating such a modification

To modify (a vowel) with an umlaut

• resorcinol
• resorcins
• resorption
• resorptions
• resorptive
• resort
• resorted
• resorter
• resorters
• resorting
• resorts
• re-sound
• resound
• re-sounded
• resounded
• re-sounding
• resounding
• resoundingly
• re-sounds
• resounds
• resource
• resourced
• resourceful
• resourcefully
• resourcefulness