impenetrable

(adjective)

1. That cannot be penetrated

2. Not able to pierce or pass

virtuous

(adjective)

1. Good morals

2. Righteous

desolate

(adjective)

1. Not living in; deserted

2. Left alone; solitary; lonely

eternal

(adjective)

1. Without beginning or ending

2. Lasting throughout all time; timeless

radiant

(adjective)

1. Shining; bright; beaming

2. Sending out rays of light or heat