Letters that make exponential decay
a, o, d, e, l, n, p, c, t, i, y, x are letters that make 'exponential decay'
Words within exponential decay
ti, pone, NT, PO, EC, expo, decay, en, ex, one, on, exponential, dec, AL, CA, DE, IA, NE, cay, Po, exponent, TIA, Al, Ca, Ne, Ti, Dec are words within 'exponential decay'