menstruation (noun) menstruation: period
Sinonime: active,
assiduous, bound and determined, dead set on, determined,
diligent, dogged,
energetic, hell-bent,
industrious, inexhaustible, ironclad, nose to grindstone,
painstaking,
patient, persevering, persistent,
pertinacious, relentless,
sedulous, steadfast, stop at nothing,
strenuous,
tireless, unfaltering, unflagging, unflinching, unremitting, unwavering, unwearied, unwearying,
vigorousAntonime: fatigued,
tired,
weary