No definitions found for 'happen by chance'
Perhaps one of these:
hypnophobia,
h bomb,
hobanob,
hob-a-nob,
hobnob,
hp-mpe,
havana, fl,
habnab,
happen upon,
h-bomb,
hypnobate,
hove mobile park,
hypnopedia,
hove mobile park, nd,
hobnob with