5 letters

Banti tanti ∙

6 letters

Antics ∙ Anting ∙ Antium mantic ∙ mantis ∙ pantin

7 letters

anticus antigen ∙ Antigua Antioch Antiope antique ∙ Ashanti chianti ∙ frantic ∙ Pantile ∙ panting ∙ tantivy ∙

8 letters

antiacid antibody ∙ antidote ∙ antigens ∙ Antigone antihero ∙ Antilles antimere ∙ antimony ∙ antinion antinode ∙ antinomy ∙ antiphon ∙ antipope ∙ antiport antitypy antivert Atlantic Atlantis canticle ∙ dilantin giantism ∙ kantikoy ∙ mantilla ∙ mantissa ∙ Numantia pedantic ∙ planting ∙ quantify ∙ quantile ∙ quantity ∙ romantic ∙ Santiago xerantic ∙

9 letters

andantino ∙ antibiont Antichlor ∙ anticline ∙ anticodon ∙ antidotal ∙ antigenic ∙ antihelix ∙ antiloquy Antiochus antipasto ∙ Antipater antipathy ∙ antiphony ∙ antipodes ∙ Antiquark ∙ antisense ∙ antiserum ∙ antispast ∙ antitoxic ∙ antitoxin ∙ antitrope antitumor ∙ antivenin ∙ antivenom ∙ antiviral ∙ byzantine ∙ Byzantium chantilly ∙ Decanting ∙ eglantine ∙ Galantine ∙ gigantism ∙ infantile ∙ semantics ∙ tarantism ∙ Tocantins Ypsilanti

10 letters

adamantine ∙ antianemic antibiosis ∙ antibiotic ∙ antibodies ∙ antibromic Antichrist ∙ antichthon anticipate ∙ anticlimax ∙ anticlinal ∙ antidromic ∙ antiemetic ∙ antifolate antifreeze ∙ antifungal ∙ antilithic antilogism antimatter ∙ Antimonite ∙ antiphonal ∙ antipyrine ∙ antisepsis ∙ antiseptic ∙ antisocial ∙ Antistatic ∙ antithenar antithesis ∙ antitragus ∙ antivenene ∙ brigantine ∙ cantilever ∙ enantiomer ∙ enantiosis ∙ isoantigen ∙ Kantianism mercantile ∙ mordanting ∙ neoantigen quantifier ∙ quantizing ∙ quarantine ∙ substantia trochantin Warranties ∙

11 letters

allantiasis alloantigen ∙ antianxiety ∙ antibacchic Antibilious ∙ antibiogram antibiotics ∙ anticipated ∙ anticnemion anticyclone ∙ antiemetics ∙ antifebrile ∙ antigenemia antiicteric antimitotic ∙ antimycotic ∙ antinuclear ∙ antioxidant ∙ antiplasmin antipyretic ∙ antipyrotic antiquarian ∙ antirrhinum ∙ antisceptic Antiseptics ∙ antispastic ∙ antistrophe ∙ antithyroid ∙ antitussive ∙ antityphoid ∙ antivitamin ∙ antixerotic autoantigen Balantidium chanticleer ∙ constantine ectoantigen elephantine ∙ enantiomers ∙ giganticide ∙ infanticide ∙ infantilism ∙ isoantibody ∙ macrodantin plantigrade ∙ quantimeter romanticism ∙ substantial ∙ theopantism

12 letters

adamantinoma alloantibody ∙ antiallergic antiandrogen antiantibody antibrachial anticathexis anticipation ∙ anticoagulin Anticyclonic ∙ antidiabetic ∙ antidiuresis antidiuretic ∙ antiestrogen ∙ antifibrotic antigalactic antigenicity ∙ antiglaucoma antihydropic antihypnotic antilewisite antimacassar ∙ antimalarial ∙ antimetropia antimnemonic ∙ antinarcotic antinauseant antioncogene antioxidants ∙ antiparallel ∙ antiparticle ∙ antiperiodic ∙ antiplatelet antipruritic ∙ antipyretics ∙ antirachitic ∙ antithetical ∙ antithrombin ∙ antitragicus antivenomous autoantibody ∙ brilliantine ∙ enantiomorph ∙ enantiopathy ∙ mercantilism ∙ obscurantism ∙ pantisocracy ∙ quantitative ∙ quantization ∙ substantiate ∙ superantigen tradescantia ∙

13 letters

antiarthritic ∙ antiasthmatic ∙ antibacterial ∙ anticoagulant ∙ antidiarrheal ∙ antiepileptic ∙ antihistamine ∙ antiinfective antiketogenic antimicrobial ∙ antimongoloid antinomianism ∙ antiparasitic ∙ Antiparticles ∙ antiprogestin antiprotozoal antipsoriatic antipsychotic ∙ antirheumatic ∙ antiscorbutic ∙ antisecretory antispasmodic ∙ balantidiasis elephantiasis ∙ elephanticide enantiodromia ∙ enantiomerism interplanting ∙ protestantism substantiated ∙ transatlantic ∙ transplanting ∙ Underplanting ∙

14 letters

antiadrenergic antiagglutinin antiarrhythmic ∙ anticoagulants ∙ anticomplement anticonvulsant ∙ antidepressant ∙ antidysenteric antihistamines ∙ antihistaminic ∙ antimetabolite ∙ antimuscarinic antimyasthenic antineoplastic ∙ antineoplaston antiperspirant ∙ antiphlogistic ∙ Antipsychotics ∙ antiretroviral antiseborrheic antisialagogue antithrombotic ∙ autoantibodies ∙ Constantinople dysantigraphia enantiomorphic ∙ heteroantibody substantialism ∙

15 letters

antianaphylaxis anticholinergic ∙ Antidepressants ∙ antihemorrhagic antihypotensive antiketogenesis antiperistalsis ∙ antiperistaltic ∙ antiprothrombin antitermination antivivisection ∙ enantiomorphism ∙

16 letters

antifibrinolysin antifibrinolytic antigalactagogue antihypertensive antiinflammatory antischistosomal chryselephantine circumstantially

17 letters

antihemagglutinin antiproliferative circumstantiality consubstantiation

18 letters

angioelephantiasis anticholinesterase antiferromagnetism enantioselectivity transubstantiation

19 letters

acromegalogigantism

Words with a ∙ are valid Scrabble words (SOWPODS word list)