insufficient /in-sə-fishˈənt/

1. Not sufficient
2. Inadequate
3. Lacking (obsolete)

insufficˈiency noun

1. The state of being insufficient (also rare insufficˈience)
2. The inability of an organ or part to function normally (medicine)

insufficˈiently adverb

• family doctor
• family doctors
• family fruit tree
• family fruit trees
• family grouping
• family income supplement
• family jewels
• family man
• family men
• family name
• family names
• family planning
• family-size
• family-sized
• family tree
• family trees
• famine
• famines
• faming
• famish
• famished
• famishes
• famishing
• famishment
• famishments