Part of speech:
Incapable of being expressed; indescribable or unutterable:
Causing or capable of causing fear; frightening:
That cannot be expressed or described; inexpressible
(Slang) Strikingly good, effective, or skillful:
Showing or requiring great precision or sensitive discernment; subtle:
Not conceivable in the imagination.
The definition of dreadful is terrible, shocking or very disturbing.
Dire is defined as something that is urgent.
Highly offensive to good taste, propriety, etc.; extremely revolting
Causing consternation or dismay; frightful:
Causing fright; terrifying.
Of, like, or characteristic of a beast; bestial, brutal, etc.
Not having the qualities considered normal to or for human beings; unfeeling, heartless, cruel, barbarous, etc.
Attributed to a power that seems to violate or go beyond natural forces.
The definition of atrocious is something evil, cruel or absolutely horrible.
The definition of execrable is something extremely unpleasant or poor quality.
Causing or deserving hate; loathsome; detestable; odious
The definition of heinous is very evil or horrible.
That cannot be conceived; that cannot be thought of, understood, imagined, or believed
That cannot be defined
That cannot be described; beyond the power of description
Exceeding all bounds of decency or reasonableness; very offensive or shocking
Causing strong dislike or aversion; disgusting; offensive
That which revolts or is repelling.
That cannot be described
Fairly good; acceptable; satisfactory:
The definition of painful is something that causes pain, that hurts or that is annoying.
Extreme; intense; severe
Not to be named or identified:
Very good; fine; splendid
Find another word for unspeakable. In this page you can discover 54 synonyms, antonyms, idiomatic expressions, and related words for unspeakable, like: ineffable, fearful, unutterable, wicked, good, nice, awesome, abominable, horrible, inexpressible and unimaginable.