The Collaborative International Dictionary of English v.0.48:

Toady \Toad"y\, v. t. [imp. & p. p. Toadied; p. pr. & vb. n.
   Toadying.]
   To fawn upon with mean sycophancy.
   [1913 Webster]

Moby Thesaurus II by Grady Ward, 1.0:

44 Moby Thesaurus words for "toadying":
   abject, apple-polishing, ass-kissing, backscratching, beggarly,
   bootlicking, brown-nosing, cowering, crawling, cringing, crouching,
   fawnery, fawning, flattering, flunkyism, footlicking, groveling,
   handshaking, hangdog, ingratiating, ingratiation, insinuation,
   kowtowing, mealymouthed, mealymouthedness, obeisance, obeisant,
   obsequious, obsequiousness, on bended knee, parasitic, parasitism,
   prostrate, prostration, sniveling, sponging, sycophancy,
   sycophantic, timeserving, toadeating, toadyish, toadyism,
   truckling, tufthunting