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Synonyms for unspeakable
adj very bad; beyond description- abominable
- appalling
- atrocious
- awful
- dreadful
- heinous
- horrible
- inconceivable
- indescribable
- ineffable
- inhuman
- monstrous
- odious
- shocking
- unbelievable
- unimaginable
- alarming
- beastly
- beyond words
- calamitous
- detestable
- dire
- disgusting
- evil
- execrable
- fearful
- frightening
- frightful
- horrid
- incommunicable
- indefinable
- inexpressible
- loathsome
- nameless
- obnoxious
- offensive
- outrageous
- overwhelming
- preternatural
- repellent
- repugnant
- repulsive
- revolting
- unutterable
Antonyms for unspeakable
- believable
- comforting
- definable
- delightful
- describable
- good
- imaginable
- likeable
- pleasant
- pleasing
- wonderful
- nice
Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the
Philip Lief Group.
frightful/frightening
adjective. scary, shocking
- alarming
- appalling
- atrocious
- awesome
- awful
- chilling
- daunting
- dire
- direful
- dismaying
- disquieting
- dread
- dreadful
- fearful
- fearsome
- formidable
- ghastly
- grabber
- grim
- grisly
- gruesome
- hair-raising
- hairy
- harrowing
- hideous
- horrendous
- horrible
- horrid
- horrifying
- inconceivable
- intimidating
- lurid
- macabre
- menacing
- morbid
- ominous
- petrifying
- portentous
- repellent
- spooky
- terrible
- terrifying
- traumatic
- unnerving
- unspeakable
heinous
adjective. horrifying, monstrous
indescribable
adjective. beyond words
ineffable
adjective. too great for words
insufferable
adjective. horrible, intolerable
Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the
Philip Lief Group.