Concerning the problem text in Psalms, I think the "gods" are corrupt judges who die like other people. In John 10, I think Jesus is using a Jewish argument, known as from the lesser to greater to demonstrate his Divine God Nature.
Phrases applied to Mary are also applied to other Christians.
"And the Word became flesh, and dwelt among us, and we beheld His glory, glory as of the only begotten from the Father,
full of grace and truth." (John 1:14).
"And Stephen,
full of grace and power, was performing great wonders and signs among the people." (Acts 6:8).
The NAS New Testament Greek Lexicon
Strong's Number: 5487 Browse Lexicon
Original Word Word Origin
caritoo from (5485)
Transliterated Word TDNT Entry
Charitoo 9:372,1298
Phonetic Spelling Parts of Speech
khar-ee-to'-o Verb
Definition
to make graceful
charming, lovely, agreeable
to peruse with grace, compass with favour
to honour with blessings
NAS Word Usage - Total: 2
favored 1, freely bestowed 1
http://www.biblestudytools.com/lexicons/greek/nas/charitoo.html
Luke 1:28 NAS
28 And coming in, he said to her, "Greetings,
favored one! The Lord is with you."
Ephesians 1:6 NAS
6 to the praise of the glory of His grace, which He
freely bestowed on us in the Beloved.