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

• kazoo
• kazoos
• KB
• Kb
• KBE
• kbyte
• kc
• KC
• Kc
• kcal
• KCB
• KCMG
• KCVO
• KD
• ke-
• KE
• kea
• keas
• keasar
• keasars
• keavie
• keavies
• keb
• kebab
• kebabbed