Below are the words that matched your query...
Unfearing
- invulnerable to fear or intimidation;
Unbound
- not restrained or tied down by bonds  
- not secured within a cover; "an unbound book"  
- not held in chemical or physical combination  
- not fettered
- untie or unfasten; "unbind the feet of this poor woman"  
Unchained
- not bound by shackles and chains  
- make free  
- remove the chains from  
Unfettered
- not bound by shackles and chains  
Unshackled
- not bound by shackles and chains  
Untied
- not bound by shackles and chains  
- with laces not tied; "teenagers slopping around in unlaced sneakers"  
- not tied  
Untethered
- not confined or restricted with a tether  
Unlaced
- with laces not tied; "teenagers slopping around in unlaced sneakers"  
- not under constraint in action or expression; "this unbuttoned and disrespectful age"- Curtis Bok; "unlaced behavior in the neighborhood pub"  
- undo the ties of; "They untied the prisoner"  
Unfastened
- not tied  
- not buttoned; "the wind picked up the hem of her unbuttoned coat"  
- affording unobstructed entrance and exit; not shut or closed; "an open door"; "they left the door open"  
- not closed or secured; "the car door was unfastened"; "unfastened seatbelts"  
- Opened
- become undone or untied; "The shoelaces unfastened"  
- cause to become undone; "unfasten your belt"  
Untangled
- not tangled  
- become or cause to become undone by separating the fibers or threads of; "unravel the thread"  
- release from entanglement of difficulty; "I cannot extricate myself from this task"