Mammoth Uncensored Word List:
26 words ending with ct, 11 letters long

aftereffect agriproduct circumflect circumspect counterfect deconstruct megaproject microinject misinstruct nonabstract noncontract nondistinct overcorrect overneglect overprotect palmatisect pinnatisect precontract preinstruct reconstruct soundeffect subcontract subdistrict superinfect superstrict superstruct