underpin
un-der-pin
verb
To form the fundamental basis or provide crucial support for an idea or system.
"Ethical principles underpin a fair society."
Thesaurus
Synonyms: bear out, corroborate, support
un-der-pin
To form the fundamental basis or provide crucial support for an idea or system.
"Ethical principles underpin a fair society."
Synonyms: bear out, corroborate, support