blue, bug, dark, dire, germ, glad, grave, grim, hard, hexed, hot, jinxed, mange, rust, shake, shank, slip, sore, spoil, tank, trip, vexed, vile, wag, wilt

aching, achy, active, anxious, attract, awful, awkward, binding, biting, bitter, black rot, blasting, boil smut, bruising, brutal, calming, capture, causal, chigger, cowpox, creepy, cruel, cruelness, cruelty, deadly, deathly, direful, dismal, dismiss, dizzy, dreaded, dreadful, dry rot, easy, errhine, fearful, fearsome, flax rust, forward, gallfly, galling, giddy, gloomy, grievous, harmful, harmless, harshness, head smut, herpes, horrid, hurtful, jarring, jigger, leaf blight, leaf cast, leaf scorch, loathsome, loose smut, lossless, lossy, lulling, microbe, mortal, motor, myotic, nauseous, nervous, noisome, numbing, painful, painless, parvo, pesky, plaguey, plaguy, prickling, quenching, racking, reagin, rebirth, redbug, report, reverse, rummage, sand crack, scorching, scratchy, sending, septic, severe, shaking, sneezeweed, spoilage, spoiling, stabbing, sticky, stinging, stunning, teasing, thrilling, thrombin, transeunt, transient, trouble, turbine, turn-on, turnoff, unmourned, unsafe, vexing, virus, waggle, weighty, white rust, wilting, woozy, wounding, wrenching

abrasive, accident, active voice, addictive, afflictive, alarming, albugo, aligning, annoying, appalling, apple rust, blister rust, bothersome, causation, cliff-hanging, climactic, cohesive, confusing, confusion, connection, connexion, conversion, convincing, covered smut, crazyweed, crazy weed, damaging, dangerous, deceptive, demeaning, depressing, depressive, destructive, detractive, dismaying, displeasing, disruption, dissolving, distressful, distressing, disturbing, dynamo, dysgenic, dysgenics, elysian, emission, eugenic, extinction, frightening, harvest mite, heartbreaking, heartrending, heartwarming, helminthic, hideous, horrendous, horrific, humbling, infectious, infective, infliction, influence, ingrown hair, kaiser bill, leak fungus, letting down, life-threatening, light reflex, locoweed, lowering, miosis, miotic, mischievous, myosis, nail-biting, needle blight, needle cast, nettlesome, nonlethal, obnoxious, off-putting, offensive, onion smut, orthicon, outrageous, peptizing, perplexing, perturbing, pestering, proactive, provoking, purpura, puzzling, pyrectic, pyretic, quiescent, ransacking, reductive, reflecting, resistance, resonance, restless legs, rhizopus, ruinous, rust fungus, saddening, serious, severely, sickening, smothering, steadying, surprising, suspenseful, suspensive, terminal, terrible, terrific, tetanic, tingling, transmission, transmittal, transmitting, traumatic, troubling, uneasy, unhappy, unpleasant, unquiet, upsetting, usher out, vaccina, vermifuge, vesicant, vexatious, weakening, white fungus, worrisome, worrying, zymotic

activating, activation, agitating, agitation, agitative, amphibolips, anorectic, anthelminthic, anthelmintic, antiseptic, aspergillus, bewildering, birch leaf miner, blue mold fungus, bundle of his, cacogenic, cacogenics, catalytic, coffee fungus, connectedness, constipating, creepy-crawly, crustal movement, delusory, destructiveness, detrimental, diabetic, difficulty, diphtheria, disconcerting, disconsolate, dispiriting, disquieting, dutch elm fungus, ekbom syndrome, emanation, embarrassing, energizing, enervating, enfeebling, enviable, extinguishing, first-degree burn, flag smut fungus, flax rust fungus, frigorific, green smut fungus, habit-forming, haemolytic, hemolytic, hilarious, inculpative, innocuous, inoffensive, insulin shock, intersection, irritating, kaiser wilhelm, keratitis, leptospira, lethal agent, maleficence, melancholic, melancholy, mortifying, nauseating, nonaddictive, onion mildew, paradisal, paradisial, parvovirus, peliosis, perturbation, pestiferous, phytophthora, piroplasm, pneumococcus, population, porphyria, positioning, potato wart, prejudicial, prejudicious, putrefacient, putrefactive, quietening, refrigerant, regenerate, reovirus, rhabdovirus, ring rot fungus, rotatory, rotavirus, sensational, stabilising, stabilizing, steering linkage, sternutative, stylisation, stylization, suffocating, suffocative, synchronizing, terrifying, togavirus, unexpected, unlamented, unoffending, unsurprising, uproarious, vaccinia, vertiginous, wilhelm ii, zymolytic

abortifacient, alienating, alienation, amebiasis, amebiosis, amoebiasis, amoebiosis, antimicrobic, aspergillosis, assimilating, assimilative, associative, black root rot fungus, bottom rot fungus, brown root rot fungus, carcinogenic, computer virus, coxsackievirus, coxsackie virus, damping off fungus, debilitative, defoliation, deformational, disorienting, domino effect, eastern poison oak, electrifying, embarrassingly, etiolation, evaporative, fibrinolysis, filariasis, focal infection, genus albugo, genus rhizopus, hepadnavirus, humiliating, image orthicon, incendiary, inculpatory, iodinating, mollification, mutagenesis, objectionable, pacification, papovavirus, paradisaic, paradisiac, parasitism, pink disease fungus, poliovirus, potato fungus, pupillary reflex, refrigerating, restless legs syndrome, sclerotinia, second-degree burn, spirillum minus, sternutatory, synchronisation, synchronization, tectonic movement, tobacco mildew, unenviable, uredinales, ustilaginales, vesicatory, yellow spot fungus

active immunity, anorexigenic, antimicrobial, assimilatory, associatory, bacteriolytic, bacteriostatic, cercospora kopkei, cytopathogenic, dacryocystitis, decompositional, detribalisation, detribalization, diplococcus pneumoniae, disorganisation, disorganization, fenusa pusilla, genus amphibolips, genus aspergillus, genus chlamydia, insulin reaction, melampsora lini, mycobacteria, mycobacterium, order uredinales, orthomyxovirus, paradisaical, paradisiacal, paramyxovirus, portal hypertension, potato wart fungus, rickettsiaceae, spiritual rebirth, tobacco mosaic, unobjectionable, urocystis cepulae, ustilago maydis, variola vaccine, xylaria mali

ceratostomella ulmi, corticium solani, genus phytophthora, hepatitis a virus, hyperparathyroidism, isoagglutinogen, mercury thermometer, negative stimulation, order ustilaginales, peronospora destructor, peronospora hyoscyami, rhizopus stolonifer, rhus toxicodenedron, saprolegnia ferax, ustilaginoidea, variola vaccina

aspergillus fumigatus, atrioventricular trunk, deviated nasal septum, family rickettsiaceae, peronospora tabacina, plasmodiophoraceae, pythium debaryanum, ratbite fever bacterium, rhizoctinia solani, scolytus multistriatus, thielavia basicola, variola vaccinia

atrioventricular bundle, family plasmodiophoraceae, genus ustilaginoidea, sphacelotheca reiliana, truncus atrioventricularis, ustilaginoidea virens

pellicularia koleroga, synchytrium endobioticum, toxicodendron quercifolium