sudden, sharp, precipitous, abrupt

aggravation, deterioration, degeneration, corruption

to worsen, to aggravate, to deteriorate

healthy, fit

health

the state or condition (of something at a certain time)

he / distal demonstrative, something far off removed from both speaker and listener: that / boyfriend

distal demonstrative, something far off removed from both speaker and listener: that, yon / particularly, male personal third person pronoun: he / by extension from he: boyfriend

he; boyfriend

healthy, healthy, hygienic, healthful