adjective + (n.)onset abrupt, acute, adolescent, adult, average, delayed, early, gradual, juvenile, late, later, mean, rapid, slow, sudden

verb + (n.)onset accelerate, associate, characterize, coincide, contribute, correspond, delay, detect, experience, hasten, mark, postpone, precede, predict, prevent, relate, segment, signal, slow, trigger

(n.)onset + verb accompany, date, occur, vary

noun + (n.)onset adult, age, childhood, delay, hour, invasion, minute, month, patient, sleep, stimulus, timing, virus