Syntonous
Word Structure
WordHub has a local lexical record for “Syntonous” with pronunciation and root analysis.
syn-
with, together, together with; at the same time; by means of
Forms: syn, sym, syl, sys, sy
ton
stretching, sound, tone; tension
Forms: ton
-ous
having the qualities of, full of
Forms: ous, eous, ious