DICTIONARY
Thief - To dream that you are a thief suggests that you are afraid of losing what you have. Perhaps you feel that you are undeserving of the things you already have. Alternatively, to dream that you are a thief indicates that you are overstepping your boundaries in some situation or relationship. To dream that you are a witness to a theft or a victim of theft indicates that someone is wasting your time and/or stealing your energy and ideas. Perhaps you feel robbed in some way.
Thigh - To see your thigh in your dream symbolizes stamina and endurance. It refers to your ability to perform and do things. If you are admiring your thigh in your dream, then it signifies your adventurous and daring nature. However you need to be careful with your conduct.
Thimble - To use a thimble in your dream indicates that you need to tend to the needs of others instead of pursuing your own self-pleasures. If you are looking for a thimble in your dream, then it refers to some domestic issue.
Thin - To dream that something or someone is thin represents a lacking strength and integrity. You feel that you are unable to hold your own or stand up for yourself. Alternatively, the dream indicates flexibility and agility. You are able to adapt to any situation.
Thirst - To dream that you are thirsty symbolizes an unmet need. There is an emotional void in your life. Or you may be seeking for some inspiration, motivation or just an extra push. To quench your thirst in your dream indicates that you have the ability to succeed and fulfill your desires.
Thistle - To see thistle in your dream represents your need to feel protected. You are putting up an emotional barrier around you and as a result, pushing the people away.
Thong - To see or wear a thong in your dream represents satisfaction with your body image and your sexuality. Alternatively, the dream denotes your readiness to expose or reveal an aspect of yourself that was previously private. You are opening yourself up to others. If your thong is showing from under your pants, then it denotes a lack of respect or taste. You are committing some indiscretion. *Please See Dream Mo0ds' interpretation for Underwear.
Thorns - To see thorns in your dream suggest that there is a prickly situation that you need to overcome. Thorns also symbolize past trauma or some physical suffering. You may be putting up your defenses. Also consider if someone is being a pain or a "thorn by your side."
Thread - To see thread in your dream symbolizes your life path and destiny. It also represents a connection to your thoughts and ideas. Consider also the color of the thread and look up the significance in Dream Moods' Dream Themes: Colors. meanings by DreamMoods.com
Threaten - To dream that you threaten someone suggests that you need to assert and stand up for yourself in your waking life. Don't let anyone boss you around. To dream that you are being threatened indicates that you have internalized some fear. You are feeling inadequate or oppressed.