8-Letter Words Starting: THI

• any of a group of drugs commonly used as diuretics in the treatment of hypertension; they block the reabsorption of sodium in the kidneys

• Any of a class of unsaturated heterocyclic compounds containing a ring of three carbon atoms, a sulphur and an nitrogen atom; especially the simplest one, C3H3SN

• a compound made up of a ring of four carbon atoms and one sulfur atom and one nitrogen atom

• the act of taking something from someone unlawfully

• given to thievery

• having a short and solid form or stature

• planted or growing close together