FROM STRONG’S GREEK DICTIONARY (1890)

Strong’s Greek Dictionary (1890) — public domain, printed whole.

atheteo ἀθετέω — ath-et-eh'-o — from a compound of 1 (as a negative particle) and a derivative of 5087; to set aside, i.e. (by implication) to disesteem, neutralize or violate:--cast off, despise, disannul, frustrate, bring to nought, reject.

see GREEK for 1

see GREEK for 5087