consonance / consonants [ˈkɒnsənəns]
consonance – n. – 1. agreement, harmony; 2. Prosody a recurrence of similar sounding consonants, especially at the ends of adjacent words; 3. Music a harmonious combination of notes; a harmonious interval
consonants – n. pl. of consonant – 1. a speech sound in which the breath is at least partly obstructed and which to form a syllable must be combined with a vowel; 2. letters representing this