One Goddess with 7 letters in her name is Demeter, in Greek mythology. Also ARTEMIS.
Demeter
D e m e t e r
Artemis- goddess of the huntDemeter- goddess of the harvest
7 years
How about a Gorilla.
chimney
Analyst
crimson
anxiety
7 letters I think
Winesap
Spaghetti? 7 letters??
volcano
Glasses
mammothbetroth
observeobsessobscureobnoxiousobsoleteobstacleobliqueobtuseobject, objective, objectionobtainobliterateobviousoblivionobsoleteobsceneobdurateoblong