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

• hiding
• hiding-place
• hiding-places
• hidings
• hidling
• hidlings
• hidlins
• hidroses
• hidrosis
• hidrotic
• hidrotics
• hidy-hole
• hidy-holes
• hie
• HIE
• hied
• hieing
• hielaman
• hielamans
• Hielan
• Hieland
• Hielant
• hiemal
• hiems
• hieracium