Here's what rhymes with tronc.
plonk clonk Words that almost rhyme with tronc
donc broke oak yoke yolk bloke folk stroke joke cloak woke choke coke baroque poke soak soc croak baulk toke hoke spoke smoke awoke evoke provoke revoke quoque stoke pibroch unyoke invoke bespoke uncloak artichoke menfolk convoke kinfolk gentlefolk misspoke womenfolk masterstroke