1. In an essential manner
   - necessarily

See also: needful

• lip sync
• lip synch
• lip synchronisation
• lip synchronization
• lip-gloss
• lip-shaped
• lipaemia
• Liparidae
• Liparididae
• liparis
• Liparis liparis
• Liparis loeselii
• lipase
• Lipchitz
• lipectomy
• lipemia
• lipfern
• lipid
• lipid granulomatosis
• lipid-lowering medication
• lipid-lowering medicine
• lipidaemia
• lipide
• lipidemia
• lipidosis