innocuous

vaaraton

harmiton harmless Harmless; producing no ill effect.
1892, w:Robert Louis Stevenson|Robert Louis Stevenson, A Footnote to History, ch. 9:

The shells fell for the most part innocuous; an eyewitness saw children at play beside the flaming houses; not a soul was injured.

Other things, too, there were, not less deadly though seemingly innocuous—dried fungi, traps intended for birds, beasts, fishes, reptiles, and insects.

Ruth Devlin announced that the song must wait, though it appeared to be innocuous and child-like in its sentiments.

He sat down, and lighted a cigarette, casting about the while for an innocuous topic of conversation.