SUR-, as in _sur_rogate. See Sub-.
SUS-, as in _sus_pend. See Sub-.
SYN-, SY-, SYL-, SYM- (Gr.), together, with, as _syn_tax, _sys_tem,
_syl_lable, _sym_bol, _sym_metry. [Cog. with _Com-_.]
T-, in _t_wit, for _at_; in _t_awdry=_Saint Awdry_, the _t_ being the final
letter of saint; in _t_autology, representing the Greek article _to_.