careful

adjective
1

Taking care; attentive to potential danger, error or harm; cautious.

"He was a slow and careful driver."

2

Conscientious and painstaking; meticulous.

"They made a careful search of the crime scene."

3

Full of care or grief; sorrowful, sad.

4

Full of cares or anxiety; worried, troubled.

Source: https://en.wiktionary.org/wiki/careful

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