i Register
In some senses, chronic is marked as slang. Watch for register when choosing this word.
ADJ.
all, developed, due, known, new, quiet
She developed chronic back pain after the car accident last year.
VERB + CHRONIC
anger, become, change, died, suffering, suffers, triggering
She suffers from chronic back pain that makes it difficult to work.
CHRONIC + NOUN
ague, arsenic, condition, congestion, constipation, crisis, dermatitis, health
She suffered from chronic constipation for years before finally seeing a specialist about it.
PREP.
down, from, from, in
She suffered from chronic back pain for years before finally seeking treatment.