| AIRWORTHINESSES | • AIRWORTHINESS n. the quality of being airworthy. | 
| CRASHWORTHINESS | • crashworthiness n. The state or quality of being crashworthy. • CRASHWORTHINESS n. the state of being crashworthy.
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| DOWNRIGHTNESSES | • DOWNRIGHTNESS n. DOWNRIGHT, plainspoken, blunt. | 
| GROWTHINESSES | • GROWTHINESS n. the state of being growthy, very fast in growing. | 
| NEWSWORTHINESS | • newsworthiness n. The characteristic of being newsworthy. • NEWSWORTHINESS n. the state of being newsworthy.
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| SEAWORTHINESS | • seaworthiness n. (Nautical) The property of a watercraft that makes it fit to go to sea. • SEAWORTHINESS n. the state of being seaworthy.
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| SEAWORTHINESSES | • SEAWORTHINESS n. the state of being seaworthy. | 
| SHADOWCASTINGS | • SHADOWCASTING n. in microscopy, casting shadows of projecting parts of a specimen by exposing to a stream of a vapour of a heavy metal. | 
| SHILLINGSWORTHS | • shillingsworths n. Plural of shillingsworth. • SHILLINGSWORTH n. goods to the value of a shilling.
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| SOUTHWESTERNERS | • southwesterners n. Plural of southwesterner. | 
| STONEWASHES | • stonewashes v. Third-person singular simple present indicative form of stonewash. • STONEWASH v. to wash with stones to give a worn appearance.
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| TRUSTWORTHINESS | • trustworthiness n. The state or quality of being trustworthy or reliable. • TRUSTWORTHINESS n. the state of being trustworthy.
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| UNSEAWORTHINESS | • unseaworthiness n. The state or condition of being unseaworthy. • UNSEAWORTHINESS n. the state of being unseaworthy.
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| UNWORTHINESSES | • unworthinesses n. Plural of unworthiness. • UNWORTHINESS n. the state of being unworthy.
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| WISHTONWISHES | • wishtonwishes n. Plural of wishtonwish. • WISHTONWISH n. (Native American) the whippoorwill.
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| WORTHINESSES | • worthinesses n. Plural of worthiness. • WORTHINESS n. the state of being worthy.
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| WORTHLESSNESS | • worthlessness n. The quality of lacking worth, of being valueless, useless or devoid of benefit. • WORTHLESSNESS n. the state of being worthless.
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| WORTHLESSNESSES | • worthlessnesses n. Plural of worthlessness. • WORTHLESSNESS n. the state of being worthless.
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