None.
In the King James version,
the most common words are - in ascending order
No single word. Though the amount of words change with different translations, generally speaking there are 773,000 words in both Testaments.
The word "garden" appears 17 times in the King James version of the Bible.
In the King James version the word - righteousness - appears 302 times the word - righteousness' - appears 4 times the word - righteousnesses - appears 3 times
In the King James version the word - anoint - appears 35 times the word - anointed - appears 98 times the word - anointedst - appears once the word - anointest - appears once the word - anointing - appears 28 times the word - anon - appears twice
In the King James version the word - Jesus - appears 973 times the word - Jesus' - appears 10 times and the word - Barjesus - appears once
In the King James version the word - a - appears 8177 times and the word - an - appears 1699 times
The word "kill" appears 146 times in the Revised Standard Version of the Bible. It appears 118 times in the King James Version. It appears 218 times in the Douay-Rheims Version.
In the King James version the word - worship - appears 108 times the word - worshipped - appears 70 times the word - worshipper - appears twice the word - worshippers - appears 7 times the word - worshippeth - appears 6 times the word - worshipping - appears 5 times
In the King James version the word - took - appears 750 times
In the King James version the word - beloved - appears 113 times the word - beloved's - appears twice the word - wellbeloved - appears 4 times
In the King James version the word - angel - appears 201 times the word - angel's - appears twice the word - angels - appears 93 times the word - angels' - appears once the word - archangel - appears twice
In the King James version the word - parable - appears 49 times the word - parables - appears 16 times
In the King James version the word - repent - appears 46 times the word - repentance - appears 26 times the word - repented - appears 32 times the word - repentest - appears once the word - repenteth - appears 5 times the word - repenting - appears once the word - repentings - appears once