A — 1: ἀκρασία
(Strong's #192 — Noun Feminine — akrasia — ak-ras-ee'-a )

denotes "want of power" (a, negative, kratos, "power"); hence, "want of self-control, incontinency," 1—Corinthians 7:5; in Matthew 23:25 , "excess." See EXCESS.

B — 1: ἀκρατής
(Strong's #193 — Adjective — akrates — ak-rat'-ace )

denotes "powerless, impotent;" in a moral sense, unrestrained, "without self-control," 2—Timothy 3:3 , RV (AV, "incontinent"). See SELF-CONTROL.