Modifiers matching decongestant:

• otc,
• chemical,
• counter,
• common,
• nasal,

Simple categories matching counter:

• antiacid,
• ion,
• decongestant,
• cation,
• medication,
• remedy,
• drug,
• substance,
• antihistamine,
• measure,
• meat,
• medicine,
• device,
• nsaid,
• process,
• painkiller,
• antacid,
• anion,
• service,