Adjective:

রৌদ্র, ঘোর, বিরক্তিজনক, আশঙ্কণীয়, ত্রাসজনক, ত্রাসকর, দরদ, ভয়ঙ্কর,

dreadful's Usage Examples:

Penny dreadfuls were cheap popular serial literature produced during the nineteenth century in the United Kingdom.

fictional character who first appeared as the villain of the Victorian penny dreadful serial The String of Pearls (1846–47).

It was directed by George Hickenlooper who called it "a dreadful experience.

of the 1946 season, remarked that "the weather in 1946 might have been dreadful, but it didn't stop the crowds flocking to games".

of a bridge over the Abba and Sabina rivers commenced in 1860, despite dreadful weather, and the rivers running high at the time.

Synonyms:

horrendous; horrific; dread; frightening; fearsome; fearful; direful; alarming; dreaded; awful; dire; terrible;

Antonyms:

niceness; noncritical; mild; ordinary; unalarming;