metronymic /met-rə-nimˈik/ or matronymic /mat-/

1. Derived from the name of one's mother or other female ancestor
2. Indicating the mother
3. Using such a system of naming

A name so derived (cf patronymic)

• grouchily
• grouchiness
• grouchinesses
• grouching
• grouchy
• grouf
• groufs
• grough
• groughs
• ground
• groundage
• groundages
• ground-angling
• ground annual
• ground annuals
• ground-ash
• ground-ashes
• groundbait
• groundbaits
• ground-bass
• ill-behaved
• ill-being
• ill-beseeming
• ill blood
• ill-boding