| Conversation is ___ in which a man has all mankind for his competitors": Ralph Waldo Emerson |
| Coiled fossil shell |
| Lustrous layer in some shells |
| Iridescent shell layer |
| NyQuil competitor |
| Aids in breaking shells |
| Shellfish |
| Actress Diana nicknamed the "Blonde Bombshell |
| Coke's competitor to Pepsi's Mountain Dew |
| Brightly marked seashell |
| A Bug's Life" competitor in animated bug cinema |
| A genus of shell-less snails was named after this noblewoman |
| United competitor |
| Large spiral shell |
| Cajun dish of shellfish over rice |
| Big Ten competitor |
| Marine gastropod with polished brightly marked shells |
| Cheese in a red shell |
| Clamshell" computers of old |
| Tightly closed shellfish |
| Amazon Prime competitor |
| First name in bombshells |
| ___ thou and peace may meet": Shelley |
| Accord competitors |
| Dove competitor |
| Kitchenaid competitor |
| Nike competitor |
| Non-exploding shells |
| Fireplace shell |
| Lion's food-chain competitor |