adjective
1.
Synonyms: malicious , despiteful, evil, hateful, malevolent, malign, malignant, spiteful, vicious, wicked
2.
Synonyms: bitter 3, antagonistic, hostile, virulent, vitriolic
RANCOROUS
Meaning of RANCOROUS in English
Merriam Webster. Collegiate thesaurus English vocabulary. Английский энциклопедический словарь тезаурус. 2003