Letters that make alternating
a, e, g, l, n, r, t, i are letters that make 'alternating'
Words within alternating
ER, ti, te, ting, RN, at, ng, alter, alternating, ALT, in, ern, tern, tin, AL, IN, Al, At, Er, In, Rn, Na, Te, Ti, RNA are words within 'alternating'