G0210
ἄκων
unwilling
ἀκων (Attic contr. for ἀέκων), -ουα, -ον (ἀ- neg., ἅκων, willing), [in LXX: Job.14:17, 2Ma.11:12 * ;] unwilling: 1Co.9:17.† (AS)
Full Thayer's lexicon entry
ἄκων — ákōn
ἄκων, ἄκουσα, ἄκον (contracted from ἀέκων, alpha privative and ἕκων willing), not of one's own will, unwilling: 1Co 9:17. (Very frequent among the Greeks.)
1 occurrence