premature Synonyms

untimely overhasty prematurely precipitous precocious previous rash too soon unseasonable preterm before time anticipatory beforehand early badly timed underdeveloped half-baked premie earliest earlier uncrystallized young mistimed undeveloped unpunctual undigested jumping the gun premature birth out of season ill-considered half-cocked too early overearly ahead of schedule not mature unseasoned inopportune inconvenient impulsive impetuous immature ill-timed hurried hasty green forward embryonic ejaculator intempestive juvenile