Letters that make patterned advance
a, d, e, n, p, c, r, t, v are letters that make 'patterned advance'
Words within patterned advance
pat, ER, PA, van, AN, te, patter, ad, VA, RN, at, Pa, ED, TT, patterned, AD, CE, advance, pattern, ern, erne, tern, NE, NC, pa, At, Ce, Er, Ne, Rn, Te are words within 'patterned advance'