Mammoth Uncensored Word List:
90 words ending with in, 11 letters long

actinomycin aminopterin amoxicillin amoxycillin amylopectin angiostatin angiotensin anthocyanin antijacobin antitrypsin antivitamin artemisinin bacteriocin beetlebrain betacatenin calcineurin cantharidin carrageenin cephalothin chamberlain chlorpicrin cholesterin chondroitin chrysarobin ciclosporin claviformin clindamycin cloxacillin cyanohydrin cycloolefin cyclosporin doxorubicin enterotoxin euchromatin excitotoxin fetoprotein fibronectin fluorescein fucoxanthin gegenschein gibberellin haemocyanin haemoglobin haptoglobin heliotropin hematoxylin hemerythrin hemoprotein hemosiderin hepatotoxin heteroauxin highfalutin hydrophobin hypertensin immunotoxin interleukin interstrain lactalbumin lactoflavin legerdemain leopardskin lipoprotein luteotropin lymphotoxin megavitamin methicillin microdomain mucoprotein multidomain nephrotoxin overexplain phycocyanin phycophaein phytoalexin podophyllin pollengrain prothrombin punicalagin raggamuffin rattlebrain somatomedin therewithin thoroughpin thyrotropin transferrin trifluralin tripalmitin tropomyosin tyrothricin vasopressin