There are several:TsunamiTornadoVolcanoLocusts
Names with 7 letters starting with D:DarleneDeborahDestinyDeAndreDesmondDorothyDeloresDouglasDonovanDominicDenisha
warbler
Richest
JamisonJazzlynJasmineJanelleJanessaJupiterJessicaJuanitaJustineJulianaJulissa~JustineJessicaJennellJulianaJoEllenJasmineJulieteJordannJerilynJohanna
emitter
tanager
Cameron Diaz
That sounds like it wants to be "legend." I realize that's only six letters.
The Asian country with seven letters is Thailand. It is located in Southeast Asia and is known for its rich culture, beautiful landscapes, and vibrant cities. Thailand is famous for its beaches, temples, and delicious cuisine.
Overnight sojourn
No, all seven of the crew died in the disaster.