Webster's Revised Unabridged Dictionary · 1913

Timorous

Timorous , adjective

[Late Latin timorosus, from Latin timor fear; akin to timere to fear. See Timid.]

1.
Fearful of danger; timid; deficient in courage. — Shakespeare
2.
Indicating, or caused by, fear; as, timorous doubts.
The timorous apostasy of chuchmen. — Milman