[1] : The Collaborative International Dictionary of English v.0.48

troth \troth\, n. a variant of truth. see truth.
   1. belief; faith; fidelity.
      1913 webster

            bid her alight
            and hertroth plight.                  --shak.
      1913 webster

   2. truth; verity; veracity; as, by my troth. --shak.
      1913 webster

            in troth, thou art able to instruct gray hairs.
                                                  --addison.
      1913 webster

   3. betrothal.
      1913 webster
see also:
truth 

[2] : WordNet (r) 2.0

troth
     n 1: a mutual promise to marry syn: betrothal, engagement
     2: a solemn pledge of fidelity syn: plight
see also:
betrothal engagement plight 

[3] : Moby Thesaurus II by Grady Ward, 1.0

62 moby thesaurus words for "troth":
   adherence, adhesion, affiance, allegiance, assurance, assure,
   attachment, avouch, avouchment, banns, banns of matrimony,
   become engaged, betroth, betrothal, betrothing, betrothment,
   bona fides, bond, bonne foi, constancy, contract,
   contract an engagement, countersign, devotedness, devotion, engage,
   engagement, espousal, faith, faithfulness, fealty, fidelity,
   firmness, good faith, guarantee, handfasting, homage, loyalty,
   make a promise, marriage contract, oath, parole, pledge, plight,
   plighted faith, plighted troth, promise, publish the banns,
   solemn declaration, staunchness, steadfastness, swear, tie,
   true blue, trueness, underwrite, vouch, vow, warrant, warranty,
   word, word of honor

Troth >> T Words
Troth, definition of term: Troth
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