Unsafe Unsafe synonyms hazardous unsafe and hazardous perilous unsafe and perilous dangerous unsafe and dangerous insecure unsafe and insecure risky unsafe and risky unreliable unsafe and unreliable precarious unsafe and precarious treacherous unsafe and treacherous chancy unsafe and chancy unsound unsafe and unsound Full list of synonyms (653) Unsafe antonyms safe unsafe and safe secure unsafe and secure harmless unsafe and harmless reliable unsafe and reliable sure unsafe and sure protected unsafe and protected cautious unsafe and cautious innocuous unsafe and innocuous innocent unsafe and innocent certain unsafe and certain Full list of antonyms (54) Share this picture Share this image Share this picture Share this image