sentences:  Some dialects do not contrast and in unstressed positions, so that "rabbit" and "abbot" rhyme and "Lenin" and "Lennon" are homophonous, a dialect feature called weak vowel merger.GA and are realised as an "r"-coloured vowel , as in "further" (phonemically ), which in RP is realised as (phonemically ).An English syllable includes a syllable nucleus consisting of a vowel sound.