The first word is: 1. Moment Definition a very short period of time Used in a sentence you could say, “This will forever be a moment in time for me.” Next word, 2. Fatigued Definition tired Used in a sentence, you could say: “I’ve been feeling really fatigued lately due to a lack of sleep.” And lastly, 3. Nauseous Definition: feeling as if you might vomit Used in a sentence, you could say: “Riding in a car too long gets me nauseous.”