sharp (knife, claws, etc.) ②sharp (pain, tone, etc.) ③keen (intuition, sense of smell, etc.)

sensitive

sensitive

sharp (tongue, criticism, etc.)

elite

state-of-the-art

elite unit

young and energetic

sharp

elect (select) few

young and energetic

sharp (eyes, ears, etc.) ②sharp-witted

eagerly

radical

courage

picked troops

elite force

acute angle

brunt of attack or argument

young and energetic

radicalization ②intensification ③sharpening (e.g. of an image)

spirited

sensitiveness

sharp