View source for Proto-Rathmosian/vocabulary

{| class="wikitable sortable"
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! style="width: 100px;" | Primary Root !! style="width: 100px;" | Meaning !! style="width: 700px;" | Derivatives
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| '''ker-''' || rule || '''ker''' (nc) ruler • '''keril''' (nm) king, lord • '''kera''' (nc) subject
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| '''mlak-''' || be dead || '''mlagna-''' (vi) die • '''mlagnim-''' (vt) kill •
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| '''plus-''' || be ill, sick ||
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| '''yur-''' || run || '''yuru''' (nc) messenger •
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| '''neg-''' || bleed || '''nega''' (nc) woman •
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| '''ret-''' || move, go ||
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| '''glis-''' || stay, live, dwell || 
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| '''reyk-''' || love || '''reyku''' (nc) lover • '''reykil''' (nm) lover •
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| '''tiyk-''' || touch ||
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| '''trayh-''' || strangle, choke ||
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| '''sluyn-''' || seep, ooze||
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| '''hed-''' || fly ||
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| '''kuk-''' || eat || 
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| '''bel-''' || be bright || '''belan''' (nc) sun
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| '''keyb-''' || write || 
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| '''sin-''' || be able ||
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| '''ad-''' || do, act ||
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| '''gan-''' || let, allow, permit ||
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| '''neyl-''' || be, exist ||
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| '''fets-''' || be angry ||
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| '''deyn-''' || appear, seem ||
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| '''kuyr-''' || bend, turn ||
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| '''raf-''' || arrive, reach ||
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| '''lap-''' || carry, bear ||
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| '''gun-''' || begin, start ||
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| '''wel-''' || see ||
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