WordNet (r) 3.0 (2006):

Tyr
    n 1: (Norse mythology) god of war and strife and son of Odin;
         identified with Anglo-Saxon Tiu [syn: Tyr, Tyrr]

Moby Thesaurus II by Grady Ward, 1.0:

48 Moby Thesaurus words for "Tyr":
   Aesir, Ares, Athena, Balder, Bellona, Bor, Bori, Bragi, Donar,
   Enyo, Forseti, Frey, Freya, Freyja, Freyr, Frigg, Frigga, Heimdall,
   Hel, Hertha, Hoenir, Idun, Ing, Ithunn, Loki, Mars, Minerva, Nanna,
   Nerthus, Njord, Njorth, Odin, Reimthursen, Sif, Sigyn, Thor, Tiu,
   Ull, Ullr, Vali, Vanir, Vidar, Vitharr, Wayland, Weland, Woden,
   Wotan, Wyrd