• remain, young, oldfangled, musty, antique, invent, persist, hoary, past, continue, unripened, lessen, embryonic, confine, dismantle, undeveloped, old-time, demolish, ruin, adolescent, take down, undersized, primordial, primeval, old fashioned, underdeveloped, circumscribe, low, backward, decrease, uncivilized, unique, lower, fusty, out-of-date, germinal, rude, rudimentary, underweight, stay, primitive, uneducated, unripe, stop, old, hold, antediluvian, childish, narrow, Unborrowed, antiquated, dated, savage, create, original, compress, destroy, halt, passe, obsolete, green, keep, repress, early, inventive, knock down, outworn, nonprogressive, block, immature, raze.