[1] : WordNet (r) 2.0

sex drive
     n : a physiological need for sexual activity; "testosterone is
         responsible for the male sex drive"

[2] : Moby Thesaurus II by Grady Ward, 1.0

18 moby thesaurus words for "sex drive":
   carnality, coldness, flesh, fleshliness, frigidity, impotence,
   libido, love, lovemaking, marriage, potency, sensuality, sexiness,
   sexual instinct, sexual urge, sexualism, sexuality,
   voluptuousness

Drive >> D Words
Drive, definition of term: Drive
drive_pag1.html

Drive Off >> D Words
Drive Off, definition of term: Drive Off
drive+off_pag1.html

Drive Up >> D Words
Drive Up, definition of term: Drive Up
drive+up_pag1.html

Drive Crazy >> D Words
Drive Crazy, definition of term: Drive Crazy
drive+crazy_pag1.html

Cd-Rom Drive >> C Words
Cd-Rom Drive, definition of term: Cd-Rom Drive
cd-rom+drive_pag1.html

Disk Drive >> D Words
Disk Drive, definition of term: Disk Drive
disk+drive_pag1.html

Disc Drive >> D Words
Disc Drive, definition of term: Disc Drive
disc+drive_pag1.html