1.adjectival nouns or quasi-adjectives (keiyodoshi); nouns which may take the genitive case particle 'no'
soft
2.noun (common) (futsuumeishi)
software
3.noun (common) (futsuumeishi)
soft hat; felt hat
4.noun (common) (futsuumeishi)
soft serve ice cream
5.noun (common) (futsuumeishi)
softball