harmless

adjectives

not causing or capable of causing harm
"harmless bacteria"; "rendered the bomb harmless"
antonym
is similar to
lacking intent or capacity to injure
"an innocent prank"
see also
pleasant and beneficial in nature or influence
"a benign smile"; "the benign sky"; "the benign influence of pure air"
see also
not injurious to physical or mental health
see also
not causing physical or psychological pain
"painless dentistry"
see also
free from danger or the risk of harm
"a safe trip"; "you will be safe here"; "a safe place"; "a safe bet"
see also
not producing or resulting from poison