Having, or capable of exerting power, potency or influence.
Leading to many or important deductions.
Large; capacious; said of veins of ore.
Synonym of very
Vigorous; making strides
Grating or obnoxious
Loud; shrill, piercing, high-pitched; rough-sounding
One of a class of s-like fricatives produced by an airstream directed at the upper teeth.