tigress

from WordNet (r) 3.0 (2006)

tigress
    n 1: a female tiger

from The Collaborative International Dictionary of English v.0.48

Tigress \Ti"gress\, n. [From {Tiger}: cf. F. tigresse.] (Zool.)
   The female of the tiger. --Holland.
   [1913 Webster]

from Moby Thesaurus II by Grady Ward, 1.0

93 Moby Thesaurus words for "tigress":
      Jezebel, Mafioso, Partlet, Young Turk, battle-ax, beast, beldam,
      berserk, berserker, biddy, bitch, bitch-kitty, bomber, bossy,
      brood mare, brute, cat, common scold, cow, demon, devil, doe,
      dragon, ewe, ewe lamb, fiend, filly, fire-eater, firebrand,
      fishwife, fury, goon, gorilla, grimalkin, guinea hen, gunsel, gyp,
      hag, hardnose, heifer, hell-raiser, hellcat, hellhag, hellhound,
      hellion, hen, hind, holy terror, hood, hoodlum, hothead, hotspur,
      incendiary, jenny, killer, lioness, mad dog, madcap, mare, monster,
      mugger, nanny, nanny goat, peahen, rapist, revolutionary, roe,
      savage, scold, she-bear, she-devil, she-goat, she-lion, she-wolf,
      shrew, siren, slut, sow, spitfire, termagant, terror, terrorist,
      tiger, tough, tough guy, ugly customer, violent, virago, vixen,
      wild beast, wildcat, witch, wolf