Flu vs. flue
Flu = influenza. Flue = an exhaust pipe or tube.
Flu = influenza. Flue = an exhaust pipe or tube.
Whizz and wiz can always give way to whiz.
Shear: to clip or cut fleece or hair. Sheer: 1. fine or transparent; 2. almost perpendicular; 3. to swerve.
Fowl = chickens and game birds. Foul = (1) offensive, (2) to make dirty, (3) a violation of rules of play.
Revue: a form of light entertainment. Review also bears this definition along with its others.
They can be used to express the same things, but incidence is usually a singular mass noun, and incidents is plural.
Heal: to become healthy. Heel: the lower rear part of the foot.
Wither: to shrivel. Whither: to what place.
Whup: whip. Whoop: a cry of exultation, a bird cry, or a coughing sound.
Cue = (1) a signal prompting an event or action, especially in a performance; and (2) the long stick used to strike the cue ball in billiards and pool. Queue = a line.