unbridled

adj

1. Not fitted with a bridle.

   “an unbridled horse”

2. (broadly)Without restraint or limit.

   “unbridled capitalism”

   “She jumped into the project with unbridled enthusiasm.”

   “The doctor now interposed, and prevented the effects of a wrath which was kindling between Jones and Thwackum; after which the former gave a loose to mirth, sang two or three amorous songs, and fell into every frantic disorder which unbridled joy is apt to inspire […]”

   “In a very precise voice, Miss Marley said to Jasper, "No, Jasper, I would never submit myself to the unbridled transports of passion."”

   “Unbridled competition between the different means of transport is eliminated by a licensing system, to which all transport concerns, whether by land or water, are subjected for both regular and occasional transport.”

verb

1. (form-of, past)simple past of unbridle