Quick Definition
of one accord
Strong's Definition
co-spirited, i.e. similar in sentiment
Derivation: from G4862 (σύν) and G5590 (ψυχή);
KJV Usage: like-minded
Thayer's Greek Lexicon
σύμψυχος (T WH συνψυχος (cf. σύν, II. at the end)), συμψυχον (σύν and ψυχή), of one mind (Vulg.unanimis): of one accord, Php_2:2. (Ecclesiastical writings.)
Mounce Concise Greek Dictionary
σύμψυχος sympsychos 1x
united in mind, at unity, Php_2:2
Abbott-Smith Greek Lexicon
*† σύν -ψυχος
( Rec. συμ -), -ον
( < ψυχή ),
of one mind: Php_2:2 .†
Liddell-Scott — Intermediate Greek Lexicon
σύμψυχος σύμ-ψυ_χος, ον, [Etym: ψυχή] "of one mind, at unity", NTest.
STEPBible — Tyndale Abridged Greek Lexicon
σύν-ψυχος (Rec. συμ-), -ον
(ψυχή),
of one mind: Php.2:2.†
(AS)