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

fulfill \fulfill"\, v. t. imp.  p. p. fulfilled; p. pr. 
   vb. n. fulfilling. oe. fulfillen, fulfullen, as.
   fulfyllan; ful full + fyllan to fill. see full, a., and
   fill, v. t. written also fulfil.
   1. to fill up; to make full or complete. obs. "fulfill her
      week" --gen. xxix. 27.
      1913 webster

            suffer thou that the children be fulfilled first,
            for it is not good to take the bread of children and
            give to hounds.                       --wyclif mark
                                                  vii. 27.
      1913 webster

   2. to accomplish or carry into effect, as an intention,
      promise, or prophecy, a desire, prayer, or requirement,
      etc.; to complete by performance; to answer the
      requisitions of; to bring to pass, as a purpose or design;
      to effectuate.
      1913 webster

            he will, fulfill the desire of them fear him. --ps.
                                                  cxlv. 199.
      1913 webster

            here nature seems fulfilled in all her ends.
                                                  --milton.
      1913 webster

            servants must their masters' minds fulfill. --shak.
      1913 webster
see also:
fulfilled fulfilling full fill fulfil. 

[2] : WordNet (r) 2.0

fulfill
     v 1: put in effect; "carry out a task"; "execute the decision of
          the people"; "he actioned the operation" syn: carry
          through, accomplish, execute, carry out, action,
           fulfil
     2: fulfil the requirements or expectations of syn: satisfy,
        fulfil, live up to ant: fall short of
     3: fill or meet a want or need syn: meet, satisfy, fill,
         fulfil
see also:
carry through accomplish execute carry out action fulfil 
satisfy live up to fall short of meet fill 

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

112 moby thesaurus words for "fulfill":
   abide by, accomplish, achieve, act up to, adhere to, administer,
   answer, attain, attend to, avail, be equal to, be faithful to,
   bear, bring off, bring to completion, bring to fruition,
   carry into effect, carry into execution, carry off, carry out,
   carry through, come through, compass, complete, comply with,
   conform to, consummate, deal with, discharge, dispatch, dispose of,
   do, do it, do justice to, do the job, do the trick, effect,
   effectuate, eke out, enact, enforce, execute, fetch, fill, fill in,
   fill out, fill the bill, follow, get by, get through, go around,
   go through, hack it, heed, hold, hold by, honor, implement,
   just do, keep, keep faith with, knock off, live up to, make,
   make good, make out, make the grade, make up, manage, mature, meet,
   meet requirements, observe, pass, pass muster, perform, piece out,
   polish off, produce, promulgate, prosecute, put away, put in force,
   put in practice, put into effect, put into practice, put through,
   qualify, reach, realize, refill, regard, render, replenish,
   respect, round out, satisfy, serve, serve the purpose, stand,
   stand up, stretch, succeed, suffice, take care of, take it,
   top off, transact, translate into action, turn the trick, work,
   work out

Fulfill >> F Words
Fulfill, definition of term: Fulfill
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