cattishly

/ˈkætɪʃli/
adverb
  1. In a spiteful or malicious manner, especially with subtle or indirect insults.
    • She cattishly remarked that his new haircut made him look older.
    • The critic cattishly dismissed the novel as 'ambitious but unreadable.'
    • He cattishly smiled when his rival stumbled during the presentation.
Antonyms
What does "cattishly" mean? | whatsthatwordmean | whatsthatwordmean