1. Concerned with or suggestive of ideas
   - ideological

See also: abstract, ideology

• Rickettsiaceae
• rickettsial
• rickettsial disease
• Rickettsiales
• rickettsialpox
• rickettsiosis
• rickety
• rickey
• Rickover
• rickrack
• ricksha
• rickshaw
• RICO
• RICO Act
• ricochet
• ricotta
• ricrac
• rictal
• rictus
• rid
• rid of
• ridable
• riddance
• ridded
• riddle