adverb + (adj.)persistent most

(adj.)persistent + noun ache, anxiety, assumption, asthma, attempt, behavior, bias, chemical, claim, cold, complaint, complication, compound, concentration, concern, confusion, contaminant, cough, critic, criticism, curiosity, current, decline, deficit, denial, depression, diarrhea, difficulty, discharge, discomfort, discrimination, disease, disorder, dispute, drizzle, drought, ear, effort, effusion, experimentation, failure, fatigue, fear, fever, gap, glow, headache, hunger, hypertension, imbalance, inequality, infection, inflammation, inflation, lack, legacy, myth, nausea, odor, offender, otitis, pain, pattern, perforation, pollutant, pollution, poverty, problem, pursuit, questioning, racism, rain, rash, recession, refusal, rumor, shortage, sinus, sodium, strain, struggle, substance, surplus, symptom, tendency, tension, theme, throat, train, trauma, unemployment, violation, weakness, wind, worry [See all][See only the most frequent]