Tauto-/taut-
Greek; same
Tachy-
Greek; fast, quick
Tax-
Greek; arrangement, order
Temp-/tempor-
Latin; time
Ten-/-ten
Latin; to hold
Tendin-
Latin; tendon
Terr-
Latin; land
Tert-
Latin; third
Tetra-
Greek; four
-theca
Latin; sheath, covering
Theo-
Greek; god
-therapy
Greek; therapy
Therio-
Greek; animal
-thrix
Greek; hair
-tok-/toc-
Greek; birth, bearing
-tomy
Greek; cut
-tonus
Latin; muscular tension
-ton/-tony
Greek; tone, motion
Top-
Greek; place
Tort-/tors-
Latin; to twist
Tox-
Latin; poison
Tox-
Greek; arrow
Tri-
Latin; three
Trich-
Greek; hair