English
foundationless
From foundation + -less.
Formed from foundation + -less
Proto-Indo-European *bʰudʰmḗn ‘bottom’
…
Latin fundō ‘to found, establish’
Latin fundātiō ‘founding, foundation’
Old French fondacion
Middle English foundacioun
English foundation
Today it means
adj Without foundation; unfounded.
Language periods are conventional ranges, not dates for this word.
Etymograph / foundationless