ἀκέντριστος
From LSJ
ἔνδον σκάπτε, ἔνδον ἡ πηγή τοῦ ἀγαθοῦ καί ἀεί ἀναβλύειν δυναμένη, ἐάν ἀεί σκάπτῃς → Dig within. Within is the wellspring of Good; and it is always ready to bubble up, if you just dig. | Look within. Within is the fountain of the good, and it will ever bubble up, if thou wilt ever dig.
English (LSJ)
ον, = foreg. 1, Hsch., EM432.11. -ρος, ον,
A stingless, κηφῆνες Pl.R.552c, 564b; without spur, of a cock, Clyt.1; without thorns, βάτος Ph.2.91. 2 not responding to the spur, of horses, Hippiatr.105: metaph., of style, pointless, Longin.21.2. II not occupying a cardinal point, Man. 5.108, Vett. Val.89.30.