Antonyms of adj unshakable

2 senses of unshakable

Sense 1
firm, steadfast, steady, stiff, unbendable, unfaltering, unshakable, unwavering -- (marked by firm determination or resolution; not shakable; "firm convictions"; "a firm mouth"; "steadfast resolve"; "a man of unbendable perseverence"; "unwavering loyalty")

INDIRECT (VIA resolute) -> irresolute -- (uncertain how to act or proceed; "the committee was timid and mediocre and irresolute")

Sense 2
unassailable, unshakable, watertight, bulletproof -- (without flaws or loopholes; "an ironclad contract"; "a watertight alibi"; "a bulletproof argument")

INDIRECT (VIA incontestable) -> contestable -- (capable of being contested)

Similarity of adj unshakable

2 senses of unshakable

Sense 1
firm, steadfast, steady, stiff, unbendable, unfaltering, unshakable, unwavering -- (marked by firm determination or resolution; not shakable; "firm convictions"; "a firm mouth"; "steadfast resolve"; "a man of unbendable perseverence"; "unwavering loyalty")
       => resolute (vs. irresolute) -- (firm in purpose or belief; characterized by firmness and determination; "stood resolute against the enemy"; "faced with a resolute opposition"; "a resolute and unshakeable faith")

Sense 2
unassailable, unshakable, watertight, bulletproof -- (without flaws or loopholes; "an ironclad contract"; "a watertight alibi"; "a bulletproof argument")
       => incontestable (vs. contestable), incontestible -- (incapable of being contested or disputed)