Annoying insect Crossword Clue

 The answer to the crossword clue "Annoying insect" can be GNAT, FLY, or MOSQUITO.

These are all small insects that are known for being annoying. They can bite, sting, or buzz around, making them a nuisance.

Here are some other possible answers to the crossword clue "Annoying insect":

BEE

WASP

TICK

LICE

However, the most common answers are GNAT, FLY, and MOSQUITO.

Mosquitoes are considered to be the most annoying insect because they can transmit diseases, such as malaria, dengue fever, and yellow fever. Flies are also annoying because they can spread diseases and contaminate food. Gnats are less of a health hazard, but they can still be annoying because they bite and can cause itching.

I hope this helps!