The word careful is an adjective. It means to be full of care.
In the sense of "careful with money," that might be "economical."
Parsimony enabled Ralph to save enough for a comfortable retirement. Parsimony means being careful with money or thrifty.
Synonyms for cautious: watchful alert safe careful
The word "pecunia" means money in Latin, the language of the ancient Romans.The word "pecunia" means money in Latin, the language of the ancient Romans.The word "pecunia" means money in Latin, the language of the ancient Romans.The word "pecunia" means money in Latin, the language of the ancient Romans.The word "pecunia" means money in Latin, the language of the ancient Romans.The word "pecunia" means money in Latin, the language of the ancient Romans.The word "pecunia" means money in Latin, the language of the ancient Romans.The word "pecunia" means money in Latin, the language of the ancient Romans.The word "pecunia" means money in Latin, the language of the ancient Romans.
consideration
The word "fastidious" means attentive to detail, or to cleanliness. The word "punctilious" means showing attention to detail, or to behavior.
Careful thought is consideration.
It means to be wise or careful with something, like money for example
'Conservation' seems most appropriate "Judicious" means wise and careful
Thrifty means frugal. A thrifty person looks for sales and is careful about how he or she spends money.
I think the word you are looking for is "afford".