Letters that make traveler's tree
s, a, e, l, r, t, v are letters that make 'traveler's tree'
Words within traveler's tree
el, ER, trave, rave, re, ravel, Tree, tree, Ravel, EL, EE, travel, RA, Ler, Ra, Re, traveler, LE, Er, Av are words within 'traveler's tree'