References from the canon
- Listed in The Standard Book of Spells, Grade 1 by Miranda Goshawk (Pm)
Magic Type Charms
Spellbook The Standard Book of Spells, Grade 1
"spongia" Gk. sponge
- The name Softening Charm was first mentioned in the Philosopher Stone video game (PS/g)
- Inconsistency: While Pottermore lists the spell in the Book of Spells Grade One by Miranda Goshawk, it is strangely not included in the Book of Spells game.