誰も, だれも
Expression
1. everyone, anyone
with neg. verb
2. no one, nobody
この頃は、誰もがお金に困っているようです。
が
Particle
1. indicates sentence subject (occasionally object)
2. indicates possessive (esp. in literary expressions)
Conjunction
3. but, however, still, and
after the volitional form of a verb
4. regardless of, whether (or not)