ADJ

chronic, long, long-term

SICKNESS + NOUN

absence
allowance, benefit
insurance
rate

PREP

due to/owing to/through ~
The Personnel Department keeps a record of employees absent through sickness

VERB + SICKNESS

suffer (from)

SICKNESS + VERB

rise
The sickness rose inside him

PHRASES

a feeling of sickness
Several workers complained of feelings of sickness and headaches

ADJ

acute, chronic
air, car, motion, travel
altitude/mountain, decompression, radiation, sleeping