History
History
Synonyms
UK
US
Meaning:
alert

fully awake and ready to act, speak etc

attentive, lively

attentive

looking and listening carefully

concentrating

awake

not sleeping; having woken

conscious; alert

aware

having knowledge of, conscious of, something

knowledgeable

careful

(of a person) thinking of, paying attention to, what one does, says etc

cautious; painstaking

cautious

having or showing caution

careful, guarded

chary

cautious

careful, cautious

conscientious

(of a person) guided by one's sense of duty

thorough, careful

discreet

careful, tactful, in what one says or does

cautious, sensible

meticulous

giving, showing, great care and attention to detail

detailed, perfectionist

mindful

giving care and thought to something

attentive, aware

observant

quick at noticing things

alert, watchful

painstaking

very careful; thorough

meticulous, thorough

punctilious

very careful to carry duties correctly, arrive on time etc

careful, finicky

punctual

coming, doing something, at the agreed or fixed time

on time

scrupulous

paying great attention to small details; careful to do nothing morally wrong

extremely careful

solicitous

anxious to help, showing concern (for a person, thing)

worried

thoughtful

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

caring, mindful

wary

careful about possible danger or trouble

careful, cautious

HEEDFUL as in Wiktionary
HEEDFUL as in Wikipedia