| Edible seaweed |
| Jason Ritter sci-fi series that lasted for one season, with "The |
| Northern diving seabird |
| Gas brand that's also an Italian pronoun |
| Antarctic sea. |
| First word across in the first-ever crossword (1913) and the first of a dozen appearances of the word in this puzzle's grid, written word search-style (left, right, down, and diagonally) ... Can you f |
| Predatory seabird |
| Arctic seabird |
| Seafood delicacy |
| Edible Japanese seaweed |
| Acura model that's a multiple of CLI |
| Rousseau title character |
| Airline seating option |
| Abbr. also known as Lou Gehrig's Disease |
| Seagoing singer? |
| First name that's feminine in English and masculine in Italian |
| Season of repentance |
| Seating request, perhaps |
| Airplane seat arrangements |
| Seabird — glutton |
| Searches thoroughly |
| Sheepskin disguised as seal |
| Evergreen tree has critical condition that's contagious (7) |
| Deep-seated antagonism |
| African cattle disease |
| Seasonal lawn findings |
| Samoan seaport |
| Slayer "Seasons in the ___ |
| Another Baltic Sea capital |
| Ancient Dead Sea land |