You searched for: “brychophobia
brychophobia, brykophobia (s) (noun); brychophobias, brykophobias (pl)
An abnormal hatred and fear of being around people who eat in a ravenous or voracious style: When Pamela goes to restaurants, she is greatly disturbed and has brychophobia when the children of some families gobble their food as if they are starving.