Hebrew and Greek Strong's Dictionary with all the definitions plus combined with every place that word is used in the definitions.
Complete index of every word used in both the Hebrew and Greek Strong's Dictionary in English Word order.
Hebrew and Greek Expanded Dictionary
thereon 1924 - epigrapho {ep-ee-graf'-o}; from 1909 and 1125; to inscribe (physically or mentally): -- inscription, write in (over, {thereon}).
thereon 2026 - epoikodomeo {ep-oy-kod-om-eh'-o}; from 1909 and 3618; to build upon, i.e. (figuratively) to rear up: -- build {thereon} (thereupon, on, upon).