D defs.my
Entry 2 senses Webster, 1913

Diffident

· Dif·fi·dent · IPA /ˈdɪfɪdənt/
01 a. Wanting confidence in others; distrustful.
  1. 1.
    Wanting confidence in others; distrustful.[Archaic]
    “You were always extremely diffident of their success.” — Melmoth.
  2. 2.
    Wanting confidence in one's self; distrustful of one's own powers; not self-reliant; timid; modest; bashful; characterized by modest reserve.
    “The diffident maidens, Folding their hands in prayer.” Longfellow.