There are quite a few synonyms for the word "noseful", which generally refers to a strong or intense scent or odor that is detected through the nose. Some common alternatives include "whiff", "sniff", "aroma", "fragrance", "smell", "scent", and "odor". Each of these terms can be used to describe different aspects or qualities of a particular scent, such as its intensity, pleasantness, or specific notes or ingredients. Whether you're describing the scent of a delicious meal, a fresh bouquet of flowers, or a pungent chemical substance, there are many ways to convey the experience of a powerful and distinctive noseful.