Adverb
horrendously (comparative more horrendously, superlative most horrendously)
In a horrendous manner.
There is nothing inherently expensive about rockets. It's just that those who have built and operated them in the past have done so with horrendously poor efficiency. Elon Musk
Someone, or some group in George W. Bush administration, took 300 million people to war against their will, based on a very giant lie. Combined with the notion of winning, that is, to me, a horrendously scary situation. Martha Stout
From that vapor, hurtling in all directions at once, came the shadow creatures— the Fearlings and Nightmare Men—thousands of them, horrendously shrieking. Source: Internet
Every spring, both get so horrendously homesick that nothing can stop their summer return to the hills and rivers that nurtured them. Source: Internet
Sexist myths and lies about coercion and rape, bad sex education, social acceptance of intimate partner violence, a horrendously outdated and sexist legal system… these are things that sexually demean humanity. Source: Internet
The books I remember were the entire Mary Poppins series (third grade), FOLLOW MY LEADER by Garfield, something called OJIBWAY DRUMS, (which I remember as horrendously dull) THE SHOE BIRD (Eudora Welty's only childrens book. Source: Internet