Modifiers matching irritation:

• minor,
• chronic,
• vaginal,
• mechanical,
• oral,

Simple categories matching oral:

• medication,
• infection,
• problem,
• antibacterial,
• carcinogen,
• antimalarial,
• tissue,
• behavior,
• area,
• cause,
• region,
• agent,
• care,
• analgesic,
• disease,
• antihistamine,
• painkiller,
• composition,
• antifungal,
• drug,
• neoplasm,
• condition,
• antibiotic,
• effector,
• complication,
• antigen,
• malady,
• treatment,
• antimicrobial,
• opiate,
• surface,
• structure,
• work,
• irritation,
• immunosuppressive,
• disorder,
• narcotic,
• genre,
• medicine,
• characteristic,
• tranquilizer,
• speech,
• pathology,
• task,
• virus,
• glycoside,
• revelation,
• remedy,
• presentation,
• anesthetic,
• corticosteroid,
• immunosuppressant,
• text,
• sulfonylurea,
• exchange,
• abnormality,
• moniliasis,
• antiviral,
• sedative,
• expression,
• document,
• medium,
• anticonvulsant,
• therapy,
• candidiasis,
• steroid,
• benzodiazepine,
• anticoagulant,
• use,
• secretion,
• component,
• tale,
• organs,
• nsaid,
• behaviour,
• lesion,
• production,
• mucosa,
• language,
• epithelium,
• sign,
• response,
• mixture,
• dosage,
• vasodilator,
• activity,
• appliance,
• fluid,
• antidiabetic,
• practice,
• symptom,
• glucocorticoid,
• bronchodilator,
• event,
• dose,
• statement,
• diuretic,
• narrative,
• cephalosporin,
• anxiolytic,
• tradition,
• surgery,
• literature,
• antihypertensive,
• works,
• habit,
• message,
• communication,
• procedure,
• preparation,