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

• stowage
• stowages
• stowaway
• stowaways
• stowdown
• dermises
• dermography
• dermoid
• dermoids
• Dermoptera
• derms
• dern
• dernful
• dernier
• dernier cri
• dernier ressort
• dernly
• derns
• derogate
• derogated
• derogately
• derogates
• derogating
• derogation
• derogations