We found one dictionary that defines the word subject substantives:

General (1 matching dictionary)

1. subject substantives: Merriam-Webster

▸ Words similar to subject substantives ▸ Usage examples for subject substantives ▸ Idioms related to subject substantives ▸ Wikipedia articles (New!) ▸ Words that often appear near subject substantives ▸ Rhymes of subject substantives ▸ Invented words related to subject substantives