The Collaborative International Dictionary of English v.0.48:

Servility \Ser*vil"i*ty\, n. [Cf. F. servilit['e].]
   The quality or state of being servile; servileness.
   [1913 Webster]

         To be a queen in bondage is more vile
         Than is a slave in base servility.       --Shak.
   [1913 Webster]

WordNet (r) 3.0 (2006):

servility
    n 1: abject or cringing submissiveness [syn: obsequiousness,
         servility, subservience]

Moby Thesaurus II by Grady Ward, 1.0:

123 Moby Thesaurus words for "servility":
   abjection, abjectness, absolutism, acquiescence, agreeability,
   agreeableness, allegiance, apple-polishing, ass-kissing, back seat,
   baseness, bend, bending the knee, biddability, bob, bond service,
   bondage, bow, bowing and scraping, brown-nosing, captivity,
   compliableness, compliance, conformity, control, cringing, curtsy,
   debt slavery, deprivation of freedom, dipping the colors,
   disenfranchisement, disfranchisement, docility, domination,
   ductility, duteousness, dutifulness, enslavement, enthrallment,
   facility, faith, fawning, fealty, feudalism, feudality, flattery,
   flexibility, genuflection, helotism, helotry, homage, humbleness,
   humility, inclination, indentureship, inferiority, juniority,
   kneeling, kowtow, lowliness, loyalty, making a leg, malleability,
   meanness, minority, moldability, nod, obedience, obediency,
   obeisance, obsequiousness, observance, peonage, plasticity,
   pliability, pliancy, presenting arms, prostration, restraint,
   reverence, salaam, salutation, salute, scrape, second fiddle,
   second string, secondariness, serfdom, serfhood, service,
   servitium, servitude, slavery, slavishness, sliminess,
   standing at attention, subjection, subjugation, submission,
   submissiveness, subordinacy, subordination, subservience,
   suit and service, suit service, sycophancy, sycophantism,
   third string, thrall, thralldom, toadying, toadyism, tractability,
   truckling, tyranny, unctuousness, vassalage, vileness, villenage,
   wheedling, willingness, yieldingness, yoke