-sis

Fetched 2026-10-26 (cache).

Datamuse reports no synonyms or antonyms for this word.

Suffix

1. forming nouns of action or process
2. {{lb|en|medical}} forming nouns of condition
3. forming additional nouns

Source: Wiktionary · CC BY-SA 4.0 (Wiktionary dump) · cached copy, not a rewrite.