bountifulness, liberal(-ity), simplicity, singleness
Strong’s Dictionary of Greek Words:
Transliteration:
haplotes
Meaning:
from 573; singleness, i.e. (subjectively) sincerity (without dissimulation or self-seeking), or (objectively) generosity (copious bestowal)
KJV Usage:
bountifulness, liberal(-ity), simplicity, singleness