English
substanceless
From substance + -less.
Formed from substance + -less
Proto-Indo-European *steh₂- ‘to stand (up)’
…
Latin substāns
Latin substantia ‘substance, essence’
Old French substance ‘most essential’
Middle English substance ‘essence’
English substance
Today it means
adj Devoid of substance; insubstantial.
Language periods are conventional ranges, not dates for this word.
Etymograph / substanceless