L
| Mondlango | English |
| la | the |
| labelo | label |
| labori | labor |
| laboristo | laborer |
| lado | ladder |
| ligaturo | ligature |
| lago | lake |
| lageto | pond |
| laguno | lagoon |
| lako | lacquer |
| lakona | laconic |
| laksa | lax |
| lakto | milk |
| lamenti | lament |
| lamo | lama |
| lampo | lamp |
| lano | wool |
| lando | land |
| landmarko | landmark |
| landskapo | landscape |
| lango | language |
| lanka | lanky |
| lanso | lance |
| lanterno | lantern |
| lapelo | lapel |
| lapso | lapse |
| larco | larch |
| lardo | lard |
| larja | large |
| larinkso | larynx |
| larko | lark |
| larmo | tear |
| larvo | larva |
| lawda | loud |
| lasero | laser |
| lasi | let |
| forlasi | abandon |
| lasta | last |
| lastatempe | recently |
| latenta | latent |
| latera | lateral |
| Latino | Latin |
| latitudo | latitude |
| law | according to |
| lawda | loud |
| lavi | wash |
| laveyo | laundry |
| lazo | lasso |
| Lebanono | Lebanon |
| ledero | leather |
| lederoro | tanner |
| ledi | lead |
| ledoro | leader |
| lefta | left |
| legacio | legation |
| legendo | legend |
| legi | read |
| legaco | reading material |
| legebla | legible |
| legio | legion |
| legomo | vegetable |
| legala | legal |
| legisli | legislate |
| lekti | lecture |
| lektoro | lecturer |
| lemono | lemon |
| lenso | lens |
| lento | lentil |
| lepardo | leopard |
| lepro | leprosy |
| lerni | learn |
| lernoro | pupil |
| lerneyo | school |
| lerta | agile |
| les | less |
| lesono | lesson |
| lest | lest |
| letero | letter |
| leti | to let |
| levelo | level |
| levi | lift |
| li | he, she |
| lia | his, her |
| libelo | dragonfly |
| libera | liberal |
| liberizi | liberate |
| liberismo | liberalism |
| Liberio | Liberia |
| libido | libido |
| Libio | Libya |
| libro | book |
| libreyo | bookstore |
| libraro | library |
| libreto | pamphlet |
| licenso | license |
| driva licenso | driver's license |
| licio | litchi |
| lido | lid |
| okullido | eyelid |
| lifto | lift, elevator |
| ligamento | ligament |
| ligno | wood |
| lignisto | carpenter |
| lignokrafto | carpentry |
| ligo | league |
| likeno | lichen |
| lilako | lilac |
| lilio | lily |
| limbo | limb |
| limfo | lymph |
| limo | limit |
| linci | lynch |
| lindeno | linden |
| lingo | lingo |
| lineno | linen |
| linko | link |
| linkso | lynx |
| lino | line |
| linoleo | linoleum |
| lipo | lip |
| liki | leak |
| likwo | liquid |
| likwizi | liquefy |
| liriko | lyric |
| liro | lira |
| lisino | lysine |
| lispi | lisp |
| listo | list |
| litanio | litany |
| literaturo | literature |
| litero | letter |
| litera | literal |
| literaturo | literature |
| litro | liter |
| liturjo | liturgy |
| livro | livery |
| lizardo | lizard |
| lobo | lobe |
| lodi | laud |
| logotipo | logotype |
| logiko | logic |
| loji | lodge |
| lojanto | inhabitant |
| lokala | local |
| loko | lock |
| lokilo | key |
| lokomotivo | locomotive |
| lokusto | locust |
| Londono | London |
| lombardi | pawn |
| lonci | launch |
| longa | long |
| dislonga | short |
| longano | longan |
| longitudo | longitude |
| lordo | lord |
| lorelo | laurel |
| loti | draw lots |
| lotuso | lotus |
| lovi | love |
| loya | loyal |
| lu | they |
| lua | their |
| lubriki | lubricate |
| ludi | play |
| ludilo | toy |
| lugi | tell a lie |
| lukemio | leukemia |
| luko | luck |
| gudluka | lucky |
| lukrativa | lucrative |
| lukro | lucre |
| lukti | struggle |
| luli | to lull |
| lumo | light |
| lumfasko | beam |
| luma | luminous |
| dislumo | darkness |
| lumbo | waist |
| lumba | lumbar |
| lumbriko | earthworm |
| lumpo | lump |
| luno | moon |
| novluno | crescent |
| lundo | Monday |
| lupo | wolf |
| lupuso | lupus |
| luri | lure |
| lurilo | bait |
| lustro | luster |
| lustra | lustrous |
| luto | lute |
| luksa | luxurious |