The Spanish word 'aliciente' (meaning 'incentive' or 'attraction') comes from the Latin word 'alliciens', which meant 'attracting' or 'enticing'. This Latin word was derived from the verb 'allicere' meaning 'to attract' or 'to entice', which itself was formed by combining two Latin elements: the prefix 'ad-' (meaning 'toward') and the verb 'lacere' (meaning 'to entice' or 'seduce'). The evolution from Latin to Spanish shows how the idea of attraction or enticement developed into the modern notion of an incentive or motivation.

While 'aliciente' stands somewhat alone in modern Spanish, it's worth noting that its Latin root 'allicere' (to attract) has largely been replaced by more common Spanish words like 'atraer' and 'seducir' that carry similar meanings.

While English doesn't have any direct cognates of 'aliciente', we can find some conceptually related words that come from the Latin 'lacere', such as 'delicious' (which ultimately comes from 'delicere', another compound of 'lacere', meaning 'to entice away' or 'to charm'), and 'elicit' (from 'elicere', meaning 'to draw out'). These words all share the basic concept of attracting or drawing something toward oneself.