vital, Prime, grand, predominant, principal, foremost, original, foremost, prime, firstly and most importantly, most important, vitally valuable, sequence unitary, embryonic, clear, overt, primitive, apparent, extreme, Originally of, plain, outstanding, ancient, antediluvian, primitive, connate, from, ace, Outstanding, demonstrable, self-evident, self-explanatory, severe, telling, classic, coherent, radical, radical, careless, simple, upper, can stated, sensible |