Synonyms for Understructure

Synonyms starting with letter F

• foundation

  basis
• foot

  basis for something physical or mental, foundation
• fundament
• footing

  basis for something physical or mental, foundation, basis
• foothold

  foundation
• furnace room

  room on lower floor of building
• floor
• foundations
• fundamentals
• feet
• fundaments
• footings
• first taste
• first crack
• first stage
• front matter
• first acquaintance