sharp (knife, claws, etc.)...

young and energetic, up-and-coming, new and excellent...

sharp, keen, acute

elite, best, pick...

spirited, energetic

radical, acute, sharp

radical, acute, sharp

sharpness, sharp weapon, blade...

state-of-the-art, cutting-edge

acute angle

sharp (eyes, ears, etc.)...

genius, brilliance, unusual talent...

eagerly, earnestly, zealously...

sharp, intense, strong...

sensitiveness, sensitivity, delicacy (e.g. of feeling)

courage, ardour, high spirits

brunt of attack or argument

picked troops

acute (of the shape of a leaf tip)

acute (of the shape of a leaf), acuminate, pointed

sharp, clear

acuminate (i.e. sharp shape of leaf), apiculate

anatase (TiO2), octahedrite

acuminate (of the shape of a leaf tip)

angular, angular-shaped, sharp-pointed

to break the brunt

acute accent (diacritic), acute

radicalization, radicalisation, becoming a radical...

elite force, elite troops

sharpness (e.g. of a photo), definition