engineering Antonyms

extinguishment lounging manslaughter massacre patricide philosophy ravaging razing rescindment ruin lolling literature liquidation extirpation felling hecatomb homicide humanities idling invalidation lapidation levelling shattering slaughterhouse mass murder blowing up classics deracination grim reaper pogrom breaking up Doing nothing atomizing bloodbath bombing biological science slaying slouching subjugation suffocation undoing voidance inactivation arts liberal arts dillydallying abandoning bumming canceling cancelling