Synonyms of the word

seaworthiness

• n. (nautical) The property of a watercraft that makes it fit to go to sea.

fitness

• n. The condition of being fit, suitable or appropriate.
• n. The cultivation of an attractive and/or healthy physique.
• n. (evolutionary theory) An organism's or species' degree of success in finding a mate and producing offspring.
• n. (Britain, slang) The condition of being attractive, fanciable or beautiful.

soundness

• n. (uncountable) The state or quality of being sound.
• n. (countable) The result or product of being sound.
• n. (logic) The property (of an argument) of not only being valid, but also of having true premises.