Tunnel rhymes with:
eurotunnel, tunnell, brunell, bunnell, chunnel, dunnell, eurotunnel, funnel, funnell, gunnell, hunnell, kuhnle, munnell, trunnell, tunnell
Tunnel sounds like:
tamil, tannahill, tannehill, tennell, thinly, thomley, timely, tinley, tinnell, toenail, tommy-lee, tonal, tonelli, townley, tuminello, tumminello, tumolo, tunnell