Unquestionable, unequivocal.
In a physical form, not digital.
Having a high energy (high frequency; short wavelength).
Of silk: not having had the natural gum boiled off.
Having a comparatively larger or a ninety-degree angle.
Containing alcohol.
Having disagreeable and abrupt contrasts in colour or shading.
Made up of parallel rays, producing clearly defined shadows.
Strong.
Sexually aroused; having an erect penis.
Difficult or requiring a lot of effort to do, understand, experience, or deal with.
Severe, harsh, unfriendly, brutal.
Rigid in the drawing or distribution of the figures; formal; lacking grace of composition.
Tough and muscular.
High in dissolved chemical salts, especially those of calcium.
Having the capability of being a permanent magnet by being a material with high magnetic coercivity (compare soft).
Demanding a lot of effort to endure.
Far, extreme.
Velarized or plain, rather than palatalized.
Of a market: having more demand than supply; being a seller's market.
Using a manual or physical process, not by means of a software command.
Hardened; having unusually strong defences.
Having muscles that are tightened as a result of intense, regular exercise.
Resistant to pressure.
hardcore
Plosive.
Unvoiced.
With much force or effort.
Compactly.
With difficulty.
Crack cocaine.
A tyre whose compound is softer than superhards, and harder than mediums.
Hard labor.
A firm or paved beach or slope convenient for hauling vessels out of the water.
Not amusing.