premeditators
/priˈmɛdɪˌteɪtərz/
noun
- People who plan or think out an action, especially a crime, in advance.
- In court, the premeditators were charged with first-degree murder.
- The security system was designed to deter premeditators from attempting a break-in.
- The detectives searched for evidence linking the premeditators to the robbery.
Synonyms