List of 14-letter words containing OS

ACETOSALICYLIC ACIDOSTEOPHYTE ACROMIOSTERNAL ACROSCLERIASIS ADENOSARCOMATA ADENOSCLEROSIS ADENOSTEMONOUS ADIPOCELLULOSE ADIPOSOGENITAL AEROSCOPICALLY AEROSIDEROLITE AEROSOLIZATION AGGLUTINOSCOPE AGNATHOSTOMATA AGROSTOGRAPHER AGROSTOGRAPHIC AGROSTOLOGICAL ALLOSTERICALLY AMIDOSULPHONAL AMINOSULPHONIC AMPHIARTHROSES AMPHIARTHROSIS AMPHIPROSTYLAR AMYLOCELLULOSE AMYLOPHOSPHATE AMYLOSYNTHESIS ANAGLYPHOSCOPE ANAMORPHOSCOPE ANGIOSCLEROSIS ANGIOSCLEROTIC ANGIOSTEGNOSIS ANGIOSYMPHYSIS ANGULOSPLENIAL ANHYDROGLOCOSE ANISOSTAMINOUS ANISOSTEMONOUS ANTEPOSTHUMOUS ANTEROSUPERIOR ANTHRACOSAURUS ANTHROPOCOSMIC ANTHROPOSOPHIC ANTICORROSIVES ANTIPHILOSOPHY ANTITYROSINASE AORTOSCLEROSIS APOSEMATICALLY APOSTROPHATION APOSTROPHISING APOSTROPHIZING APPENDICOSTOMY APPOSITIONALLY ARCHAEOSTOMATA ARCHOSTEGNOSIS ARCTOSTAPHYLOS AROSAGUNTACOOK ARSENFERRATOSE ARSENOSTYRACOL ARTHROGRYPOSIS ARTHROSTERIGMA ASPIDOSPERMINE ASTEROSPONDYLI ASTIGMATOSCOPE ASTIGMATOSCOPY ASTRODIAGNOSIS ATMOSPHERELESS ATMOSPHEROLOGY AULOSTOMATIDAE AUTARCHOGLOSSA AUTODIAGNOSTIC AUTOPHONOSCOPE AUTOSENSITIZED AUTOSEPTICEMIA AUTOSUGGESTION AUTOSUGGESTIVE AUTOSYMBIONTIC AUTOSYMBOLICAL AZINPHOSMETHYL BACTERIOSCOPIC BACTERIOSTASIS BACTERIOSTATIC BALANOGLOSSIDA BALOSKIONACEAE BARYTOSULPHATE BASIDIOSPOROUS BASILOSAURIDAE BASIMESOSTASIS BDELLOSTOMIDAE BELOSTOMATIDAE BENZOSULFIMIDE BIOSYSTEMATICS BIOSYSTEMATIST BLEPHARELCOSIS BLEPHARONCOSIS BLEPHAROPTOSIS BOROSALICYLATE BRACHYPROSOPIC BRANCHIOSAURIA BRANCHIOSAURUS BRANCHIOSTEGAL BRANCHIOSTEGAN BRANCHIOSTOMID BREVIROSTRINES BRONCHOMYCOSIS BRONCHOSCOPIST BRONCHOSTOMIES BRONTOSAURUSES BUNOSELENODONT CACOSPLANCHNIA CARCINOMATOSIS CARCINOSARCOMA CARDIONECROSIS CARDIONEUROSIS CARPHOSIDERITE CARPOSPORANGIA CASTANOSPERMUM CENTROSYMMETRY CEPHALOSPORIUM CERATOSPONGIAE CERATOSPONGIAN CERATOSTOMELLA CEREBROSPINANT CHALCOSIDERITE CHAMAEPROSOPIC CHEMOSENSITIVE CHEMOSTERILANT CHEMOSYNTHESIS CHEMOSYNTHETIC CHIAROOSCURIST CHILOSTOMATOUS CHIROCOSMETICS CHLAMYDOSAURUS CHLAMYDOSPORIC CHLOROPHYLLOSE CHLOROSILICATE CHONDRIOSPHERE CHONDROGLOSSAL CHONDROGLOSSUS CHONDROSARCOMA CHONDROSTERNAL CHRISOMLOOSING CHROMATOSPHERE CHROMDIAGNOSIS CHROMOSANTONIN CHRYSOSPLENIUM CIRCUMCALLOSAL CIRCUMPOSITION CLADOSELACHIAN CLEIDOSCAPULAR COGNOSCIBILITY COGNOSCITIVELY COLIBACILLOSIS COLORECTOSTOMY COMPOSSIBILITY CONTRAPOSITION CONTRAPOSITIVE CONTRAPROPOSAL CORACOSCAPULAR CORREGIMIENTOS CORROSIBLENESS CORROSIONPROOF CORTICOSTEROID CORTICOSTERONE CORTICOSTRIATE COSMETOLOGICAL COSMETOLOGISTS COSMOCHEMISTRY COSMOGRAPHICAL COSMOLOGICALLY COSMOPOLITANLY COSMOPOLITICAL COSMOTELLURIAN COSPONSORSHIPS COSTICARTILAGE COSTOABDOMINAL COSTOPULMONARY COSTOVERTEBRAL COUNTERPOSTING COUNTERRIPOSTE CRANIOSCOPICAL CRANIOSTENOSIS CROSSCURRENTED CROSSOPTERYGII CRYPTOAGNOSTIC CRYPTOCOCCOSIS CRYPTOZYGOSITY CTENOSTOMATOUS CUPROSCHEELITE CYANEPHIDROSIS CYCLOSPONDYLIC CYCLOSTOMATOUS CYSTOCOLOSTOMY CYSTONEPHROSIS CYTOSTATICALLY CZECHOSLOVAKIA DACRYOHELCOSIS DACRYOSTENOSIS DACTYLOSTERNAL DECOMPOSITIONS DENTATOCOSTATE DENTATOSERRATE