There isn't an exact antonym for the word murder. Because (to) murder is a verb (an action) and you can't basically get a word that un-does an action. It's like asking what's an antonym for sleeping: it would just be "to not sleep". You may want to change up some sentences is you need to somehow fit that somewhere.
antonyms for said
antonyms of mutered
Some antonyms for adversarial:AccordanceAgreeableAmicableBeneficialConcordanceConcordConstructiveEquableFavorableHarmoniousHelpfulPeacefulPlacidPlacidlyPromisingServiceableSupportableTranquilTruceUsefulValuable
Calabash has no antonyms.
antonyms for slender
constellations antonyms
Some Antonyms for the word interpret are misinterpret and misunderstand.
Some antonyms for heartily include: gravely, indifferently.
Some antonyms for the verb reside are depart, move, leave, or vacate.
antonyms
Accept, agree are some antonyms of refuse
Conceal, suppress are some antonyms of announce