assonant

assonant
    adj 1: having the same sound (especially the same vowel sound)
           occurring in successive stressed syllables; "note the
           assonant words and syllables in `tilting at windmills'"
    2: having the same vowel sound occurring with different
       consonants in successive words or stressed syllables
    

Assonant \As"so*nant\, a. [L. assonans, p. pr. of assonare to
   sound to, to correspond to in sound; ad + sonare to sound,
   sonus sound: cf. F. assonant. See {Sound}.]
   1. Having a resemblance of sounds.
      [1913 Webster]

   2. (Pros.) Pertaining to the peculiar species of rhyme called
      assonance; not consonant.
      [1913 Webster]
    

48 Moby Thesaurus words for "assonant":
      accordant, according, alliteral, alliterating, alliterative,
      assonantal, attuned, belabored, blended, blending, chanting,
      chiming, cliche-ridden, concordant, consonant, dingdong, harmonic,
      harmonious, harmonizing, harping, homophonic, humdrum, in accord,
      in chorus, in concert, in concord, in sync, in tune, in unison,
      jingle-jangle, jingling, jog-trot, labored, monodic, monophonic,
      monotone, monotonous, punning, rhymed, rhyming, singsong,
      symphonious, synchronized, synchronous, tedious, tuned, unisonant,
      unisonous