Strong's #361: anamartetos (pronounced an-am-ar'-tay-tos)
from 1 (as a negative particle) and a presumed derivative of 264; sinless:--that is without sin.
Thayer's Greek Lexicon:
̓́
anamartētos
1) sinless
1a) of one who has not sinned
1b) of one who cannot sin
Part of Speech: adjective
Relation: from G1 (as a negative particle) and a presumed derivative of G264
Citing in TDNT: 1:333, 51
Usage:
This word is used 1 times:
John 8:7: "himself, and said unto them, He that is without sin among you, let him first cast a stone"