af·faire de coeur 
(ä-fâr də kœr)
(ä-fâr də kœr)n. pl. af·faires de coeur (ä-fâr)
A love affair.
[French : affaire, affair + de, of + cœur, heart.]
- circumstantial
- circumstantial evidence
- circumstantiality
- circumstantially
- circumstantiate
- circumstantiation
- circumstellar
- circumterrestrial
- circumvallate
- circumvallation
- circumvent
- circumventer
- circumvention
- circumventive
- circumventor
- circumvolution
- circumvolve
- circus
- circusy
- cire
- cirque
- cirrate
- cirrhosis
- cirrhotic
- cirri