Lexical Definition

‎ἀνυπόκριτος‎ anypókritos (an-oo-pok'-ree-tos) genuine ^G:A
from ‎Α‎ (as a negative particle) and a presumed derivative of ‎ὑποκρίνομαι‎

without dissimulation (hypocrisy), unfeigned.

• undissembled, i.e. sincere

Abbott-Smith

** ἀν-υπόκριτος, -ον (< ἀ- neg., ὑποκρίνομαι), [in LXX: Wi 5:18 18:16*;]
unfeigned: Ro 12:9, II Co 6:6, I Ti 1:5, II Ti 1:5, Ja 3:17, I Pe 1:22 (Cremer, 380; MM, VGT, s.v.).†

Abbott-Smith References

Liddell-Scott-Jones

ἀνυπόκριτος-κρῐτος, ον,

without dissimulation, [LXX+NT]. adverb -τως[Refs 2nd c.AD+]

__II undramatic, [Refs 4th c.BC+]
__III in punctuation, of a stop in a simple sentence, opposed to ἐνυπόκριτος (which see), [Refs]

_{LSJ Scripture Refs: Rom.12.9 ☩ Jas.3.17}