Prematurity

(n.) The quality or state of being premature; early, or untimely, ripeness; as, the prematurity of genius.

Thesaurus Entries

forwardness, haste, hastiness, impropriety, impulse, impulsiveness, inappropriateness, inauspiciousness, inconvenience, inexpedience, infelicity, inopportuneness, inopportunity, intempestivity, interruption, intrusion, irrelevance, lateness, overhastiness, precipitation, precociousness, precocity, prematureness, rush, unfavorableness, unfitness, unfittingness, unfortunateness, unpropitiousness, unripeness, unseasonableness, unsuitability, untimeliness, wrongness