1. Causing or marked by grief or anguish
   "her sigh was heartbreaking"
   - grievous, heartrending

See also: sorrowful

• rhyming slang
• Rhynchocephalia
• Rhynchoelaps
• Rhynchoelaps australis
• Rhyncostylis
• Rhynia
• Rhyniaceae
• rhyolite
• rhythm
• rhythm and blues
• rhythm and blues musician
• rhythm method
• rhythm method of birth control
• rhythm section
• rhythmic
• rhythmic pattern
• rhythmical
• rhythmically
• rhythmicity
• rhytidectomy
• rhytidoplasty
• RI
• ria
• rial
• rialto