base
base
noun
A main centre for military operations or a particular activity.
"They established a new military base."
adjective
Lacking moral principles; ignoble, contemptible, or dishonourable.
"His base motives were revealed."
noun
The lowest part or foundation of an object or structure, providing support.
"The statue stood on a solid base."
verb
To use something as the main principle or starting point for something.
"The story is based on facts."
Thesaurus
Synonyms: home, infrastructure, establish, found, ground, baseborn, illegitimate, theme, root word, radical, stem, root