harmless
adjective /ˈhɑːmləs/
  /ˈhɑːrmləs/
 - harmless (to somebody/something) unable or unlikely to cause damage or harm- The bacteria is harmless to humans.
 Extra ExamplesTopics Dangerb2- a small and seemingly harmless creature
- chemical wastes which have to be rendered harmless
- Safety glass will break into relatively harmless pieces when it is hit hard.
- Some apparently harmless drugs can be lethal when used in combination.
 Oxford Collocations Dictionaryverbs- appear
- be
- look
- …
 - absolutely
- completely
- perfectly
- …
 - to
 
- unlikely to upset or offend anyone synonym innocuous- It's just a bit of harmless fun.
 Oxford Collocations Dictionaryverbs- appear
- be
- look
- …
 - absolutely
- completely
- perfectly
- …
 - to