shrewd

Shrewd is a related term of harsh.

As adjectives the difference between shrewd and harsh

is that shrewd is showing clever resourcefulness in practical matters while harsh is unpleasantly rough to the touch or other senses.

As a verb harsh is

(slang) to negatively criticize.

As a noun smartness

is (uncountable) the state or quality of being smart.

As an adjective shrewd is

showing clever resourcefulness in practical matters.

As an adjective shrewd

is showing clever resourcefulness in practical matters.

As a noun acuity is

sharpness or acuteness, as of a needle, wit, etc.

As adjectives the difference between shrewd and articulate

is that shrewd is showing clever resourcefulness in practical matters while articulate is clear, effective.

As a noun articulate is

(label) an animal of the subkingdom articulata.

As a verb articulate is

to make clear or effective.

As a verb bustling

is .

As a noun bustling

is a bustle; a busy stir.

As an adjective shrewd is

showing clever resourcefulness in practical matters.

As adjectives the difference between thoughtful and shrewd

is that thoughtful is demonstrating thought or careful consideration while shrewd is showing clever resourcefulness in practical matters.

As a proper noun wisdom

is (biblical) the wisdom of solomon, a book of the old testament and the hebrew tanakh.

As an adjective shrewd is

showing clever resourcefulness in practical matters.

As adjectives the difference between shrewd and lewd

is that shrewd is showing clever resourcefulness in practical matters while lewd is lascivious, sexually promiscuous, rude.

As adjectives the difference between shrewd and tactless

is that shrewd is showing clever resourcefulness in practical matters while tactless is having no tact; unaware or intentionally inconsiderate of someone else's feelings.

As a noun intelligence

is (uncountable) capacity of mind, especially to understand principles, truths, facts or meanings, acquire knowledge, and apply it to practice; the ability to learn and comprehend.

As an adjective shrewd is

showing clever resourcefulness in practical matters.