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

• able
• able-bodied
• able-bodied seaman
• able-bodied seamen
• able-bodied seawoman
• able-bodied seawomen
• abled
• ableism
• ableisms
• ableist
• abler
• able rating
• able ratings
• ables
• able seaman
• able seamen
• able seawoman
• able seawomen
• a blessing in disguise
• ablest
• ablet
• ablets
• abling
• ablins
• abloom