Sur- (Fr.), over, as surmount. [Fr., from L. super.]
Sur-, as in surrogate. See Sub-.
Sus-, as in suspend. See Sub-.
Syn-, Sy-, Syl-, Sym- (Gr.), together, with, as syntax, system, syllable, symbol, symmetry. [Cog. with Com-.]
T-, in twit, for at; in tawdry=Saint Awdry, the t being the final letter of saint; in tautology, representing the Greek article to.
Thorough- (A.S.), through, as thoroughfare. [A.S. ðurh, through.]
To- (A.S.), in to-day, together, toward, here-to-fore, is the prep. to. [A.S. tó.]
To- (A.S.), asunder, as in to-brake. [A.S. tó-; cf. Ger. zer-, Gr. dys-.]
Trans-, Tra-, Tran-, Tres-, Tre- (L.), beyond, across, as transport, traverse, transcend, trespass, and treason (through French).
Tri- (L.), thrice, as in triple, treble.