12-Letter Words Starting with U

""AGGRESSIVE Tending or disposed to aggress; having or showing determination and energetic pursuit of one's own ends at the expense of others or mindless of others' needs or desires; characterized by aggression; making assaults; unjustly attacking; as, an aggressive policy, war, person, nation; an aggressive businessman; an aggressive basketball player; he was aggressive and imperious in his convictions; aggressive drivers. Opposite of unaggressive.as, an aggressive policy, war, person, nation; an aggressive businessman; an aggressive basketball player; he was aggressive and imperious in his convictions; aggressive drivers. Opposite of unaggressive.""

Not appealing

Impossible to credit

Far-fetched

Incredible

CULTIVABLE Capable of being cultivated or tilled.

Do less well than expected

Not expressive; not having the power of utterance; inexpressive.

Big foul raven could be allowed no excuses

Impossible to control

""IMPRESSIVE Making, or tending to make, an impression; having power to impress; adapted to excite attention and feeling, to touch the sensibilities, or affect the conscience; as, an impressive discourse; an impressive scene. as, an impressive discourse; an impressive scene.""

To make universal; to generalize.

OBSERVABLE Worthy or capable of being observed; discernible; noticeable; remarkable.

PERCEPTIVE Of or pertaining to the act or power of perceiving; having the faculty or power of perceiving; used in perception.

Not convincing

Sterile

Not like the Mirror? I don't think so

""RESOLVABLE Admitting of being resolved; admitting separation into constituent parts, or reduction to first principles; admitting solution or explanation; as, resolvable compounds; resolvable ideas or difficulties. as, resolvable compounds; resolvable ideas or difficulties.""

Not reacting to stimuli

Cool prison venues to be redesigned

Not answering

REVIEWABLE Capable of being reviewed.

VERIFIABLE Capable of being verified; confirmable.