Baleful
Adjective
Definition: Threatening harm or evil; menacing.
Synonyms: Harmful, Malevolent, Ominous, Sinister, Threatening
Antonyms: Benevolent, Benign, Friendly, Harmless
              Examples:
              
          
          
            - The baleful look in his eyes sent chills down my spine.
 - The dark clouds and howling winds created a baleful atmosphere.
 
              Mnemonics:
              
          
        - Think of "bale" rhyming with "male," suggesting something harmful or evil.
 
Etymology:
            Origin: 
        Middle English 'balefulle', from Old English 'bealoful'
Historical Usage:The word has been used in English since Middle English and has retained its basic meaning of "harmful" or "menacing" throughout its history.
Related Idioms:
            Idiom: 
          
        "Baleful influence"
Explanation:Refers to a negative or harmful impact on someone or something.
Misconceptions:
            Misconception: 
          
        Confusing 'baleful' with 'beautiful' due to the similar spellings.
Explanation:While 'baleful' and 'beautiful' may look alike, their meanings are completely opposite. 'Baleful' denotes something harmful or evil, while 'beautiful' refers to something aesthetically pleasing or attractive.