THESAURUS
Capillary
aorta, arterial, arteriole, artery, blood vessel, bristlelike, carotid, cirrose, cirrous, fibered, fibroid, fibrous, flagelliform, flossy, funicular, gossamery, hairlike, hairy, jugular vein, ligamental, portal vein, pulmonary artery, pulmonary vein, ropy, silky, stringy, taeniate, taeniform, threadlike, thready, vascular, vein, veinlet, veinous, vena cava, venation, venose, venous, venule, vesicular, wiry
ROGET THESAURUS
Capillary
Filament
N
filament, line, fiber, fibril, funicle, vein, hair, capillament, cilium, cilia, pilus, pili, tendril, gossamer, hair stroke, veinlet, venula, venule, wire, string, thread, packthread, cotton, sewing silk, twine, twist, whipcord, tape, ribbon, cord, rope, yarn, hemp, oakum, jute, strip, shred, slip, spill, list, band, fillet, fascia, ribbon, riband, roll, lath, splinter, shiver, shaving, beard, ramification, strand, filamentous, filamentiferous, filaceous, filiform, fibrous, fibrillous, thread-like, wiry, stringy, ropy, capillary, capilliform, funicular, wire-drawn, anguilliform, flagelliform, hairy, taeniate, taeniform, taenioid, venose, venous.