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

• preservatives
• preservatory
• preserve
• preserved
• preserver
• preservers
• preserves
• preserving
• preserving-pan
• preserving-pans
• preses
• preset
• presets
• presetting
• pre-shrink
• pre-shrinking
• pre-shrinks
• pre-shrunk
• preside
• presided
• presidencies
• presidency
• president
• presidentess
• presidentesses