rancour or US rancor /rangˈkər/

1. Harboured bitterness of mind, speech, etc
2. Deep-seated enmity
3. Spite
4. Virulence
5. Sourness (Shakespeare)

ranˈcorous adjective

ranˈcorously adverb

• lepidopteran
• lepidopterist
• mercantile system
• mercantile systems
• mercantilism
• mercantilisms
• mercantilist
• mercantilists
• mercaptan
• mercaptans
• mercaptide
• mercaptides
• mercat
• Mercator
• Mercator's projection
• mercats
• mercenaries
• mercenarily
• mercenariness
• mercenarism
• mercenarisms
• mercenary
• mercer
• merceries
• mercerisation