Trenchant: Vigorous or incisive in expression or style
Viable: Capable of working successfully; feasible
Whet: Sharpen the blade of (a tool or weapon).
Pedantic: Scrupulous
Deft: Neatly skillful and quick in one's movements
Deleterious: Causing harm or damage
Rift: A crack, split, or break in something
Viable: Capable of working successfully; feasible
Whet: Sharpen the blade of (a tool or weapon).
Pedantic: Scrupulous
Deft: Neatly skillful and quick in one's movements
Deleterious: Causing harm or damage
Rift: A crack, split, or break in something