undersupport

• a word derived from support.
  support

  verb (used with object)

  to bear or hold up (a load, mass, structure, part, etc.); serve as a foundation for.

Related Words

• aid
• approve
• assist
• back
• bolster
• boost
• endorse
• establish
• help
• hold
• justify
• maintain
• promote
• side with
• uphold