Genuine as an adjective is belonging to, or proceeding from the original stock; native; hence, not counterfeit, spurious, false, or adulterated; authentic; real; natural; true; pure. while Sincere as an adjective is earnest; meaning what one says or does; truthful.
Part of speech: adjective
Definition: Belonging to, or proceeding from the original stock; native; hence, not counterfeit, spurious, false, or adulterated; authentic; real; natural; true; pure.
Part of speech: adjective
Definition: earnest; meaning what one says or does; truthful.meant truly or earnestly.
We hope you now know whether to use Genuine or Sincere in your sentence.