(adj): completely unordered and unpredictable and confusing
(adj): marked by uncontrolled excitement or emotion
(adj): affected with or marked by frenzy or mania uncontrolled by reason
(adj): not brought under control
(adj): vs. tame), untamed -- (in a natural state; not tamed or domesticated or cultivated
(adj): wild and menacing
(adj): partially wild
(adj): not subdued or trained for service or use
(adj): not domesticated
(adj): in a state of extreme emotion
(adj): vs. passionless) -- (having or expressing strong emotions
(adj): deviating widely from an intended course
(adj): vs. controlled) -- (not being under control; out of control
(adj): (of colors or sounds) intensely vivid or loud
(adj): vs. mild) -- (possessing or displaying a distinctive feature to a heightened degree
(adj): without a basis in reason or fact
(adj): vs. supported) -- (not sustained or maintained by nonmaterial aid
(adj): talking or behaving irrationally
(adj): vs. sane) -- (afflicted with or characteristic of mental derangement
(adj): involving risk or danger
(adj): vs. safe), unsafe -- (involving or causing danger or risk; liable to hurt or harm
(adj): fanciful and unrealistic; foolish
(adj): vs. realistic) -- (not realistic
(adj): located in a dismal or remote area; desolate
(adj): vs. hospitable) -- (unfavorable to life or growth
(adj): intensely enthusiastic about or preoccupied with
(adj): vs. unenthusiastic) -- (having or showing great excitement and interest
(adj): without civilizing influences
(adj): vs. civilized), noncivilised -- (not having a high state of culture and social development
(adj): (of the elements) as if showing violent anger
(adj): vs. calm) -- ((especially of weather) affected or characterized by storms or commotion
(n): a wild primitive state untouched by civilization
(n): the way something is with respect to its main attributes
(n): a wild and uninhabited area left in its natural condition
(n): a demarcated area of the Earth
(adv): in an uncontrolled and rampant manner
(adv): in a wild or undomesticated manner
Courtesy of Jay Griffiths.