Singularity  (Cordelia/Gunn/Wesley, R)

A lighthearted ficlet about the trio after patrol in season three.

His Seers (Cordelia/Drusilla, PG)

Drusilla mulls over Cordelia and Angel in this drabble that packs a punch.

Switching Sides (Cordelia/Kennedy, PG-13)

Kennedy and Cordelia make a deal over drinks in an AU season five. This one has fun banter between the two.

Girl's Night In (Cordelia/LIlah, NC-17)

Cordelia and Lilah commiserate after Billy as only HBIC can.

Skyclad (Cordelia/Buffy, PG-13)

Cordelia and Buffy cross paths in the wishverse.

BONUS REC:

Got Yourself A Gunn

The longest Cordelia/Gunn fic has just been completed in 2010 at around 83k.