Ant. Bounded, limited, restricted, circumscribed, defined, restrained, hindered, prevented, hampered, obstructed, conditioned.
Limpid. Clear, transparent, lucid, pellucid, pure, translucent, bright, crystal.
Ant. Turbid, foul, muddy, opaque, dark, black.
Line, n. Thread, cord, hawser, rope; boundary, contour, outline; family, race; track, railroad, course, method; continuity, sequence, succession.
Ant. Breadth, width; expanse, space, deviation, divergency, variation; discontinuance.
Lineage. Ancestry, family, descendants, house, breed, race, descent, progeny.
Ant. Ancestor, source, ancestry, origin, founder, progenitor.
Lineament. Profile, form, feature, mark, outline.
Ant. Face, aspect, countenance, visage, front, expression.
Linear. Direct, straight, rectilinear, lineal.