Letters that make single-barreled
s, a, b, d, e, g, l, n, r, i are letters that make 'single-barreled'
Words within single-barreled
el, LED, BA, re, si, Ba, ar, ng, SI, ED, EL, barreled, single, in, sin, bar, barrel, BAR, AR, IN, Re, Sin, LE, Ar, In, Si, sing are words within 'single-barreled'