sibilance / sibilants are similar-sounding terms with different meanings (referred to as homophones). To better understand the differences, see below for definitions, pronunciation guides, and example sentences using each term. 👇
sibilance: NA
sibilants: (noun) a consonant characterized by a hissing sound (like s or sh).
sibilance: NA
sibilants: NA
(Examples are Wikipedia snippets under the CC ShareAlike 3.0 license. Definitions drawn from WordNet.)