Germanic sound shifts
- Germanic a-mutation
- Germanic languages
- Germanic spirant law
- Germanic substrate hypothesis
- Germanic umlaut
- Great Vowel Shift
- Grimm's law
- High German consonant shift
- Holtzmann's law
- Ingvaeonic nasal spirant law
- Kluge's law
- Proto-Germanic
- Proto-Indo-European language
- Sievers' law
- Verner's law
- West Germanic gemination