lethally
In killing fashion
Lethally means in a way that causes or is capable of causing death: The snake's venom is lethally potent, He was lethally injected.
Extended uses describe anything devastatingly effective: lethally accurate criticism, a lethally charming con artist.
With lethal outcome
- mortallyCausing or resulting in death
- terminallyIncurably, toward death
- death-dealingCausing or inflicting fatalities
- murderouslyIn a killing manner
destructively · ruinously · catastrophically · devastatingly · exterminating · perniciously · banefully · balefully
In a cruel manner
- savagelyIn a brutal manner
- ferociouslyIn a savage manner
- viciouslyIn a brutal manner
- ruthlesslyWithout pity or compassion
mercilessly · bloodthirstily · aggressively · murderously · pitilessly · cutthroat · assassin · killer
In a toxic manner
- venomouslyWith poisonous hostility
- toxicallyIn a poisonous manner
- noxiouslyIn injurious fashion
- virulentlyWith severe harmful intensity
cyanide · arsenic · ricin · sarin · botulinum · neurotoxin · pesticide · biohazard
In unsafe manner
- perilouslyIn dangerous manner
- treacherouslyIn a betraying manner
- riskilyIn perilous manner
- precariouslyIn risky unstable manner
ominously · malignantly · critically · gravely · severely · acutely
fatally
With lethal outcome
- mortallyCausing or resulting in death
- terminallyIncurably, toward death
- death-dealingCausing or inflicting fatalities
murderously · destructively · ruinously · catastrophically · devastatingly · exterminating · perniciously · banefully · balefully · doom
brutally
In a cruel manner
- savagelyIn a brutal manner
- ferociouslyIn a savage manner
- viciouslyIn a brutal manner
ruthlessly · mercilessly · bloodthirstily · aggressively · murderously · pitilessly · cutthroat · assassin · killer · hostilely
poisonously
In a toxic manner
- venomouslyWith poisonous hostility
- toxicallyIn a poisonous manner
- noxiouslyIn injurious fashion
virulently · cyanide · arsenic · ricin · sarin · botulinum · neurotoxin · pesticide · biohazard · pathogen
hazardously
In unsafe manner
- perilouslyIn dangerous manner
- treacherouslyIn a betraying manner
- riskilyIn perilous manner
precariously · ominously · malignantly · critically · gravely · severely · acutely
lethallyharmlessly
Without causing damage
innocuously · safely · benignly · therapeutically · wholesomely
- non-lethal weaponsArmaments designed to incapacitate
- lethal injectionCapital punishment by needle
- lethal doseAmount causing death
- lethal forceViolence that kills
- Lethal WeaponKilling-capable instrument
- lethal drugsSubstances that kill