his·tone 
(hĭstōn′)
(hĭstōn′)n.
Any of several basic proteins found in association with the DNA in the chromatin of eukaryotes.
- synchronism
- synchronistic
- synchronistical
- synchronistically
- synchronization
- synchronize
- synchronized swimming
- synchronizer
- synchronous
- synchronously
- synchronous motor
- synchronousness
- synchronous orbit
- synchronous rotation
- synchrony
- synchrotron
- synchrotron radiation
- synclinal
- syncline
- syncopal
- syncopate
- syncopation
- syncopator
- syncope
- syncopic