unconvincingly

/ˌʌnkənˈvɪnsɪŋli/
adverb
  1. In a way that does not seem true or real; without persuading someone.
    • She smiled unconvincingly, but everyone knew she was upset.
    • He unconvincingly claimed he had never seen the missing money.
    • The witness unconvincingly described what happened, mixing up the details.
Antonyms
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