The root fid
fid means faith, trust. It comes from Latin fides.
5 words built on fid
- Confidantnoun
someone to whom private matters are confided
- Diffidentadjective
lacking self-confidence
- Fidelitynoun
accuracy with which an electronic system reproduces the sound or image of its input signal
- Perfidiousadjective
tending to betray; especially having a treacherous character as attributed to the Carthaginians by the Romans
- Perfidynoun
an act of deliberate betrayal