FRICATIVES
Scrabble letter values: F4R1I1C3A1T1I1V4E1S1 = 18
Definition
FRICATIVES is the plural of FRICATIVE.
adjective FRICATIVE: of speech sounds produced by forcing air through a constricted passage (as `f', `s', `z', or `th' in both `thin' and `then').
Synonyms of FRICATIVE: continuant, sibilant, spirant, strident