1. Worthy of notice
   "a noteworthy advance in cancer research"
   - notable 
2. Worthy of notice
   "a noteworthy fact is that her students rarely complain"
   - remarkable

See also: important, significant, worthy

• Thomsen's disease
• Thomson
• Thomson's gazelle
• thong
• Thor
• Thor Hyerdahl
• thoracentesis
• thoracic
• thoracic actinomycosis
• thoracic aorta
• thoracic cavity
• thoracic duct
• thoracic medicine
• thoracic nerve
• thoracic outlet syndrome
• thoracic vein
• thoracic vertebra
• thoracocentesis
• thoracoepigastric vein
• thoracotomy
• thorax
• Thorazine
• Thoreau
• Thoreauvian
• thoria