Top, Help, Feedback, Customize Type in a word below to find its rhymes, synonyms, definitions, and more: Word:  Find rhymes Find synonyms Find antonyms Find definition Appears in definition of Find related words Find similar sounding words Find homophones Check spelling of word Match consonants only Match these letters Search in Shakespeare Search for quotations Organize results by: Syllables Letters     Include phrases: Yes No Rhymes   Synonyms   [Definitions]   Homophones   Similar sound   Same consonants   Related Definitions of sial: noun:   the granite-like rocks that form the outermost layer of the earth's crust; rich in silicon and aluminum Search for sial at other dictionaries: OneLook, Answers.com, Merriam-Webster Search for sial:    [Definition]   Encyclopedia   Copyright © 2010 Datamuse