horrendous /ho-renˈdəs/ (informal)

1. Dreadful
2. Frightful
3. Horrible

horrenˈdously adverb

• obscurantism
• obscurantisms
• obscurantist
• obscurantists
• obscurants
• obscuration
• obscurations
• obscure
• obscured
• obscurely
• obscurement
• obscurements
• obscureness
• obscurenesses
• obscurer
• obscurers
• obscures
• obscurest
• obscuring
• obscurities
• obscurity
• obsecrate
• obsecrated
• obsecrates
• obsecrating