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Unbounded
- seemingly boundless in amount, number, degree, or especially extent; "unbounded enthusiasm"; "children with boundless energy"; "a limitless supply of money"
Unlimited
- that cannot be entirely consumed or used up; "an inexhaustible supply of coal"
- having no limits in range or scope; "to start with a theory of unlimited freedom is to end up with unlimited despotism"- Philip Rahv; "the limitless reaches of outer space"
- without reservation or exception
Ultimate
- being the last or concluding element of a series; "the ultimate sonata of that opus"; "a distinction between the verb and noun senses of `conflict' is that in the verb the stress is on the ultimate (or last) syllable"
- furthest or highest in degree or order; utmost or extreme; "the ultimate achievement"; "the ultimate question"; "man's ultimate destiny"; "the ultimate insult"; "one's ultimate goal in life"
- the finest or most superior quality of its kind; "the ultimate in luxury"
Unfit
- not in good physical or mental condition; out of condition; "fat and very unfit"; "certified as unfit for army service"; "drunk and unfit for service"
- below the required standards for a purpose; "an unfit parent"; "unfit for human consumption"
- physically unsound or diseased; "has a bad back"; "a bad heart"; "bad teeth"; "an unsound limb"; "unsound teeth"
- make unfit or unsuitable; "Your income disqualifies you"
Uncompromising
- not making concessions; "took an uncompromising stance in the peace talks"; "uncompromising honesty"
Unbending
- incapable of adapting or changing to meet circumstances;
- release from mental strain, tension, or formality; "unbend the mind from absorbing too much information"
- become less tense, rest, or take one's ease; "He relaxed in the hot tub"; "Let's all relax after a hard day's work"
- make less taut; "relax the tension on the rope"
- free from flexure; "unbend a bow"
- unfasten, as a sail, from a spar or a stay
- straighten up or out; make straight
Uncurled
- not having been curled
- not curled; "lay uncurled on the bed"
- move out of a curled position; "He uncurled himself"
Unpermed
- not having had a permanent wave; "smooth glossy unpermed hair"
Unnaturalized
- not having acquired citizenship