Suspecting rivalry in love; troubled by worries that one might have been replaced in someone's affections; suspicious of a lover's or spouse's fidelity.

A pale yellow semisolid mixture of hydrocarbons obtained from petroleum; used in lubricants and ointments.

Unthinking, not carefully considered, (nearly) automatic, spontaneous, easily predictable.

A sudden reflexive movement of the leg below the knee, as a reaction to a tap to the tendon just below the patella (kneecap).

(US, slang, rare) To do something that is impossible or very difficult, with connotations of pointlessness.

A female given name from French. / A male given name from French / A surname. / An unincorporated community in Nevada

A female given name.

(UK, informal) A Wren (a member of the WRNS). / (slang) A Curtiss JN-4 airplane. / Alternative letter-case form of jenny.

(informal) A general feeling of anxiety, fear, uneasiness, or nausea.

A long speech or prose work that bitterly laments the state of society and its morals, and often contains a prophecy of its coming downfall.