antediluvian Antonyms

radical young youthful in vogue latest au courant mod forward-looking avant-garde ahead of time high tech bling groovy nifty winy vernal unused recent red-hot refined reformed revised revolutionary sophisticated swagger swank swish tony trig unripe preteen groundbreaking up-to-the-minute industrialised industrialized in fashion new-fashioned on fleek trendsetting pubertal reorganized snazzy ultramodern highly developed ahead of the times newly discovered all the rage futuristic present-day latter-day