unsinkable

Plural: unsinkables

Adjective

incapable of being sunk
- "they thought the Titanic was unsinkable"

Adj

That cannot be sunk.
That cannot be overcome or defeated.

Noun

A ship that was designed to be unsinkable.

Examples

unsinkable optimism

Origin / Etymology

From un- + sink + -able.

Synonyms

sinkproof

Antonyms

sinkable

Scrabble Score: 16

unsinkable: valid Scrabble (US) TWL Word
unsinkable: valid Scrabble Word in Merriam-Webster MW Dictionary
unsinkable: valid Scrabble Word in International Collins CSW Dictionary

Words With Friends Score: 21

unsinkable: valid Words With Friends Word