The Collaborative International Dictionary of English v.0.48:

Palinode \Pal"i*node\, n. [L. palinodia, from Gr. ?; pa`lin
   again + ? a song. See Ode.]
   1. An ode recanting, or retracting, a former one; also, a
      repetition of an ode.
      [1913 Webster]

   2. A retraction; esp., a formal retraction. --Sandys.
      [1913 Webster]

Moby Thesaurus II by Grady Ward, 1.0:

96 Moby Thesaurus words for "palinode":
   English sonnet, Horatian ode, Italian sonnet, Petrarchan sonnet,
   Pindaric ode, Sapphic ode, Shakespearean sonnet, abjuration,
   abjurement, alba, anacreontic, balada, ballad, ballade, bucolic,
   canso, chanson, clerihew, denial, dirge, disavowal, disclaimer,
   disclamation, disowning, disownment, dithyramb, eclogue, elegy,
   epic, epigram, epithalamium, epode, epopee, epopoeia, epos,
   expatriation, forswear, forswearing, georgic, ghazel, haiku, idyll,
   jingle, limerick, lyric, madrigal, monody, narrative poem,
   nursery rhyme, ode, palinody, pastoral, pastoral elegy, pastorela,
   pastourelle, poem, prothalamium, recall, recant, recantation,
   reneging, renouncement, renunciation, repudiation, retract,
   retractation, retraction, revocation, revokement, rhyme, rondeau,
   rondel, roundel, roundelay, satire, sestina, sloka, song, sonnet,
   sonnet sequence, take back, tanka, tenso, tenzone, threnody,
   triolet, troubadour poem, unsay, unsaying, verse, verselet,
   versicle, villanelle, virelay, withdraw, withdrawal