Below are the words that matched your query...
Unforfeitable
- not subject to forfeiture; "an unforfeitable right"
Undefeated
- victorious; "undefeated in battle"; "an undefeated team"
Unbowed
- not forced to bow down to a conqueror
- erect in posture; "sit straight"; "stood defiantly with unbowed back"
- Not swayed or influenced
Undefined
- not precisely limited, determined, or distinguished; "an undefined term"; "undefined authority"; "some undefined sense of excitement"; "vague feelings of sadness"; "a vague uneasiness"
Undefinable
- not capable of being precisely or readily described; not easily put into words; "an indefinable feeling of terror"; "an abstract concept that seems indefinable"
Underived
- not derived; primary or simple
Unfixed
- lacking definition or definite content; "nebulous reasons"; "unfixed as were her general notions of what men ought to be"- Jane Austen
- not firmly placed or set or fastened