Easily startled; timid:
The definition of timid is shy and fearful.
The definition of bashful is someone easily embarrassed or timid or shy.
Slow to apprehend; having difficulties in learning.
Modest and reserved in manner or behavior.
The definition of modest is someone or something that is humble or shy or not extreme.
Drawing back from contact with others, from publicity, etc.; reserved; shy
The definition of confident is to be certain about something or feeling sure of yourself and your abilities.
Clear and distinct to the eye; conspicuous:
Find another word for diffident. In this page you can discover 21 synonyms, antonyms, idiomatic expressions, and related words for diffident, like: confident, shy, timid, bashful, self-effacing, reserved, bold, backward, coy, demure and modest.