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

• footra
• foot-race
• foot-races
• foot-racing
• footras
• footrest
• footrests
• foot-rope
• foot-ropes
• foot rot
• footrule
• footrules
• foots
• footsal
• footsie
• Footsie
• footslog
• footslogged
• footslogger
• footsloggers
• footslogging
• footsloggings
• footslogs
• foot soldier
• foot soldiers