Synonyms for undescribable
adj unspeakable- abominable
- alarming
- appalling
- atrocious
- awful
- beastly
- beyond words
- calamitous
- defying description
- description
- detestable
- dire
- disgusting
- dreadful
- evil
- execrable
- fearful
- frightening
- frightful
- heinous
- horrible
- horrid
- incommunicable
- inconceivable
- indefinable
- indescribable
- ineffable
- inexpressible
- inhuman
- loathsome
- monstrous
- nameless
- obnoxious
- odious
- offensive
- outrageous
- overwhelming
- preternatural
- repellent
- repugnant
- repulsive
- revolting
- shocking
- unbelievable
- unimaginable
- unutterable
indefinable
adjective. unspeakable
- abominable
- alarming
- appalling
- atrocious
- awful
- beastly
- beyond words
- calamitous
- defying description
- description
- detestable
- dire
- disgusting
- dreadful
- evil
- execrable
- fearful
- frightening
- frightful
- heinous
- horrible
- horrid
- incommunicable
- inconceivable
- indescribable
- ineffable
- inexpressible
- inhuman
- loathsome
- monstrous
- nameless
- obnoxious
- odious
- offensive
- outrageous
- overwhelming
- preternatural
- repellent
- repugnant
- repulsive
- revolting
- shocking
- unbelievable
- undescribable
- unimaginable
- unutterable
inexpressible
adjective. unspeakable
- abominable
- alarming
- appalling
- atrocious
- awful
- beastly
- beyond words
- calamitous
- defying description
- description
- detestable
- dire
- disgusting
- dreadful
- evil
- execrable
- fearful
- frightening
- frightful
- heinous
- horrible
- horrid
- incommunicable
- inconceivable
- indefinable
- indescribable
- ineffable
- inhuman
- loathsome
- monstrous
- nameless
- obnoxious
- odious
- offensive
- outrageous
- overwhelming
- preternatural
- repellent
- repugnant
- repulsive
- revolting
- shocking
- unbelievable
- undescribable
- unimaginable
- unutterable
unutterable
adjective. unspeakable
- abominable
- alarming
- appalling
- atrocious
- awful
- beastly
- beyond words
- calamitous
- defying description
- description
- detestable
- dire
- disgusting
- dreadful
- evil
- execrable
- fearful
- frightening
- frightful
- heinous
- horrible
- horrid
- incommunicable
- inconceivable
- indefinable
- indescribable
- ineffable
- inexpressible
- inhuman
- loathsome
- monstrous
- nameless
- obnoxious
- odious
- offensive
- outrageous
- overwhelming
- preternatural
- repellent
- repugnant
- repulsive
- revolting
- shocking
- unbelievable
- undescribable
- unimaginable
Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the
Philip Lief Group.