as·per·sions 
/əˈspɚʒənz/ noun
/əˈspɚʒənz/ noun Meaning:
cast aspersions
formal : to say critical things about (someone or someone's character) : to criticize (someone) harshly or unfairly
▪ He tried to discuss his political opponents respectfully, without casting aspersions. — usually + on ▪ He tried to avoid casting aspersions on (the motives/integrity of) his political opponents.
▪ He tried to discuss his political opponents respectfully, without casting aspersions. — usually + on ▪ He tried to avoid casting aspersions on (the motives/integrity of) his political opponents.
