offenceless
/əˈfɛnsləs/Chiefly poetic. Now rare
adjective
That does not offend, unoffending, inoffensive; not causing offence or disgust. Formerly also: incapable of offence or attack (now rare ).
Origin
Late 16th century; earliest use found in Thomas Howell (fl. 1560–1581), poet. From offence + -less.