groundsel¹ /grown(d)ˈsl/

A very common yellow-flowered composite weed (Senecio vulgaris)

• uptilts
• uptime
• uptimes
• up to
• up to a point
• up to date
• up-to-date
• up to high doh
• up to no good
• uptook
• up to one's ears in
• up to one's neck
• up to one's tricks
• up top
• uptore
• uptorn
• up to snuff
• up to speed
• up to the elbows
• up to the eyeballs
• up to the eyebrows
• up to the eyes
• up to the hilt
• up to the knocker
• up to the mark