premature Synonyms

previous untimely not mature half-baked premie earliest earlier uncrystallized too soon young unseasonable unripe unformed underdeveloped mistimed too early jumping the gun before time badly timed unpunctual undigested preterm ill-considered half-cocked prematurely undeveloped unfledged undergrown soon impetuous immature ill-timed hasty green forward embryonic ejaculator early beforehand anticipatory impulsive inconvenient inopportune raw rash prematurity precociousness precocious precipitous precipitate