- as inimprobable
- as inincomprehensible
- as ininconceivable
- as inincredible
- as inmarvelous
- as inobscure
- as inrare
- as inthick
- as inthin
- as inunbelievable
- as inunheard-of
- as inunimaginable
- as inunlikely
- as inunspeakable
- as inunthinkable
- as inunusual
- as inweak
- as inout of the question
- as inundreamed-of
- as inincommunicable
- as inindefinable
- as ininexpressible
- as instandout
- as inunattainable
- as inuncomprehensible
- as inunconceivable
- as inundescribable
- as inunordinary
- as inunrealizable
- as inunutterable
- as inunwonted
- as inunworkable
- as inextraordinary
- as infabulous
- as inflimsy
- as infrightful/frightening
- as inimplausible
- as inimpossible
Synonyms for in-conceivable
- fanciful
- implausible
- rare
- unbelievable
- unlikely
- doubtful
- dubious
- far-fetched
- flimsy
- hundred-to-one
- iffy
- inconceivable
- not expected
- outside chance
- questionable
- slim
- slim and none
- uncertain
- unconvincing
- unheard of
- unimaginable
- unsubstantial
- weak
MOST RELEVANT
Antonyms for in-conceivable
MOST RELEVANT
Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the
Philip Lief Group.