Here are some synonyms for timid:
* Shy
* Fearful
* Hesitant
* Apprehensive
* Nervous
* Bashful
* Meek
* Diffident
Here are some examples of how "timid" can be used in a sentence:
* The timid puppy hid under the bed when it heard a loud noise.
* She was too timid to ask him out on a date.
* His timid nature made it difficult for him to make new friends.
In essence, a timid person is someone who is easily scared and lacks confidence in their own abilities.