(intransitive) to smell (to have a certain odor) / (transitive) to taste / (transitive) to feel (physical perception) / (transitive) to smell of, taste of / (transitive, informal) to smack of; to indicate, foreshadow / (transitive) to have the character, manner, feeling or appearance of; to give a feeling of / (transitive) to feel, be aware of, be conscious of / (reflexive) to feel (in oneself) / (reflexive) to show, be felt (of effect, improvement etc.)

(figuratively) to get the smell of home in one's nostrils, to know one is on the home run, to know one is nearly arrived, nearly back home

(transitive, informal) to feel something that's physically or emotionally painful

(intransitive, figuratively, idiomatic) to smell like trouble, not to look good

(informal) to feel up to it, to be on form, to be ready to take action

(figuratively) to smack of heresy

(informal) to seem true to life, to be a sign that a person has really experienced something in person

to stink, to reek

(idiomatic)

to be coming to an end; to have one foot in the grave; to be on one's last legs