| Language | Reflex(es) | Gloss | Grammar | Sources |
|---|
| English |
| Middle English | deluden | to delude | vb | W7 LRC |
| Middle English | enterlude | interlude | n | W7 LRC |
| Middle English | illusion | illusion | n | W7 LRC |
| English | allude | to make indirect reference | vb.intrans | AHD W7 LRC |
| English | collude | to plot, conspire | vb.intrans | AHD W7 LRC |
| English | delude | to trick, deceive, mislead | vb.trans | AHD W7 LRC |
| English | elude | to evade, avoid adroitly | vb.trans | AHD W7 LRC |
| English | illusion | action of deceiving | n | AHD W7 LRC |
| English | interlude | light/farcical entertainment between acts of mystery/morality play | n | AHD W7 LRC |
| English | ludic | re: play/playfulness | adj | AHD LRC |
| English | ludicrous | ludic/amusing/laughable due to absurdity/eccentricity/exaggeration/incongruity | adj | AHD W7 LRC |
| English | prelude | action/event/performance preceding/introducing principal/more important matter | n | AHD W7 LRC |
| English | prolusion | prelude, exercise, preliminary trial | n | AHD W7 LRC |
| Italic |
| Latin | allūdō, allūdere | to jest, joke, play against | vb | W7 LRC |
| Latin | collūdō, collūdere | to play together, have secret understanding | vb | W7 LRC |
| Latin | dēlūdō, dēlūdere | to mock, delude, deceive | vb | W7 LRC |
| Latin | ēlūdō, ēlūdere | to elude, avoid, escape | vb | W7 LRC |
| Latin | illūdō, illūdere, illūsī, illūsus | to mock, jeer at, make sport of | vb | W7 LRC |
| Latin | illusio | action of mocking | n.fem | W7 LRC |
| Latin | ludicrus | entertaining | adj | W7 LRC |
| Latin | lūdō, lūdere | to play (a game), mock | vb | W7 LRC |
| Latin | ludus | play, sport, game | n.masc | W7 LRC |
| Latin | prōlūdō, prōlūdere, prōlūsī, prōlūsus | to play beforehand | vb | W7 LRC |
| Latin | prolusio, prolusionis | act of playing beforehand | n.fem | W7 LRC |
| Late Latin | illusio, illusionis | illusion | n.fem | W7 LRC |
| Medieval Latin | interludium | interlude, entertainment between acts (of play) | n.neut | W7 LRC |
| Medieval Latin | ludō, ludere | to play | vb | W7 LRC |
| Medieval Latin | praeludium | what is played before the main music | n.neut | W7 LRC |
| Medieval Latin | praelūdō, praelūdere | to play beforehand | vb | W7 LRC |
| Middle French | illusion | illusion | n.fem | W7 LRC |
| Middle French | prélude | prelude, music beforehand | n.masc | W7 LRC |
| Balto-Slavic |
| Latvian | laist, laižu, laidu | to release | vb | LRC |
| Latvian | laišanās | departing | refl.n | LRC |
| Latvian | nolaisties, nolaižos, nolaidos | to descend | vb | LRC |
| Latvian | palaist, palaižu, palaidu | to let go, release | vb | LRC |
| Latvian | uzlaist, uzlaižu, uzlaidu | to set on | vb | LRC |
| Hellenic |
| Greek | loidoros | abusive | adj | W7 LRC |