(of sensations) very strong

deeply perceptive

quick at seeing how to gain an advantage

perceptive

(of a person) using deceit or trickery to her or his advantage

scheming to manipulate

cautious

careful, cautious

quick at learning and understanding things

bright, ingenious

showing skill in trickery of the deceit

clever, scheming

(showing) ability to deceive easily

devious

clever, skilful, with one's hands

ingenious, proficient

careful in using money, time, supplies etc

conservative with resources; careful

careful, economical (especially of food, cost)

economical

(of a person) very clever and skilful (at making or inventing things)

clever; brilliant

having, showing that one knows something

experienced, aware

too cautious

suspicious

(careful in) providing for future needs or events, especially in old age

careful, frugal

showing; having, careful thought or planning

wise, sensible in action and thought

wise

smart, judicious

of Scotland; (a portion of) Scotch whisky

economical

having or showing good sense

realistic, reasonable

a kind of seafish, often large and dangerous; a person who cheats to get money

clever, intelligent

having or showing, judgement and common sense; likely to be correct or effective

clever, intelligent

deceitful; keeping or doing things secretly

clever, devious

neat and clean in appearance; fashionable; part of high society; intelligent; quick; to become painful; to feel angry, annoyed

intelligent

secret; vague

sly

economical, careful

careful, economical

full of, showing, thought; thinking of the needs of others

caring, mindful

careful about possible danger or trouble

careful, cautious