English
innocuously
From innocuous + -ly.
A compound of innocuous + -ly
Proto-Indo-European *neḱ- ‘to perish, disappear’
…
Proto-Italic *nokeō ‘to harm, hurt, injure’
Latin noceō ‘to harm, damage’
Latin nocuus ‘harmful’
Latin innocuus ‘harmless’
English innocuous
Today it means
adv In an innocuous manner.
Language periods are conventional ranges, not dates for this word.
Etymograph / innocuously