1. Thin and weak
   - wispy

See also: lean, thin

• Thuja orientalis
• Thuja plicata
• Thujopsis
• Thujopsis dolobrata
• Thule
• thulium
• thumb
• thumb index
• thumbed
• thumbhole
• thumbnail
• thumbnut
• thumbprint
• thumbs-down
• thumbs-up
• thumbscrew
• thumbstall
• thumbtack
• thump
• thump out
• thumper
• thumping
• Thunbergia
• Thunbergia alata
• thunder