602-4.4

meticulous

painstaking

breakthrough

diligence

the inside and out

Momentum

complement

the ability to keep increasing or developing

careful work or great effort

done with a lot of care, effort and attention to detail

n important development that may lead to an agreement or achievement

paying careful attention to every detail

all the details, especially the complicated or difficult ones

to add to something in a way that improves it or makes it more attractive