- as inincontrovertible
- as inobdurate
- as inpersistent
- as inresolute
- as insolid
- as instubborn
- as insure
- as intenacious
- as inunafraid
- as inunbreakable
- as inunwavering
- as inestablished
- as inpertinacious
- as inunshakable
- as inincompliant
- as ininferred
- as inadamant
- as inunbendable
- as inuncompliant
- as inundoubting
- as inundoubting
- as inunhesitating
- as inunquestioning
- as inunuttered
- as indogged
- as infirm
- as infirm
- as inimmovable
- as inimplicit
Synonyms for un-shakable
MOST RELEVANT
Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the Philip Lief Group.