'consistently-stocked' originates from the combination of 'consistent' and 'stocked'. 'Consistent' comes from Latin 'consistere', meaning 'to stand firm', and 'stocked' is derived from the Old English 'stocc', meaning 'tree trunk' or 'supply'.

'Consistent' evolved from the Latin 'consistere' through Old French 'consistant', while 'stocked' transformed from Old English 'stocc' to the modern English 'stock'.

Initially, 'consistent' meant 'standing firm', but over time it evolved to mean 'regular or steady'. 'Stocked' originally referred to 'supplies' and has largely retained its meaning.