Words similar to firstly

Example sentences for: firstly

How can you use “firstly” in a sentence? Here are some example sentences to help you improve your vocabulary:

Firstly, it's ridiculous to spend $120 (or any amount) on a service contract for one of these devices.
Firstly we observed that all lipids measurements were significantly correlated with age (r total cholesterol = 0.25, r HDL = -0.
Firstly, this study was initiated to help to determine the causes of major morbidity and mortality after hepatobiliary surgery, such that we might alter our patient care in order to avoid similar complications in the future.
Firstly then, the particular inequalities of certain games may not be likely anyway.
Firstly, shorter toxicant exposure time ensured that any changes observed in specific mRNA transcript levels were due to the direct cellular effects of mefloquine, rather than secondary effects caused by changing culture conditions (since drug-treated NG108 cells divide less rapidly than DMSO-treated cells).