| Word | Definitions | Synonyms |
|---|---|---|
| sesquipedalian | (adjective) (of words) long and ponderous; having many syllables | Synonyms: polysyllabic |
| (adjective) given to the overuse of long words | - | |
| sessile | (adjective) attached directly by the base; not having an intervening stalk | Synonyms: stalkless |
| (adjective) permanently attached to a substrate; not free to move about | - |