Nameable

The Reason that can be reasoned is not the eternal Reason. The name that can be named is not the eternal name. The Unnameable is of heaven and earth the beginning. The Nameable becomes of the ten thousand things the mother.

Source: tatoeba (9501230)

1635, Alexander Gill, The Sacred Philosophie of Holy Scripture, London: Joyce Norton and Richard Whitaker, Chapter 8, p. 30, [God’s] pure being, because it is neither understandable, nor nameable by us, we speake of goodnesse, of power, &c. as of the effluences or prime acts thereof […]

Source: wiktionary

Mr. Hyde […] gave an impression of deformity without any nameable malformation […]

Source: wiktionary

The vogue for the sleuth-flâneur […] in the first half of the twentieth century has encouraged recent attempts to map the rise of British detective fiction, and its subsequent love affair with the thriller, onto the shifts in national morale precipitated by international conflict. One train of thought, for instance, suggests that the genre provides nameable, explicable corpses to mourn, after the senseless obliterations of the First World War.

Source: wiktionary