Words to Describe envenomations

How envenomations often is described ("________ envenomations")

• colubrid
• jellyfish
• most
• neurotoxic
• reptile
• potential
• mild
• black
• moderate
• serious
• arthropod
• minimal
• threatening
• marine
• stingray
• exotic
• true
• fatal
• coral
• significant
• severe
• human