Z'graggen, JA. 1980. A comparative word list of the Rai Coast Languages, Madang Province, Papua New Guinea. Canberra: Pacific Linguistics.

Provided Lexicon:

IDLanguageWordEntrySource GlossAnnotationLoan
182941Sopto jumpbotu-to jump
182213Sopafterwardskulidafterwards
181485Sopmanywiaᵱowomany
181769Sopthissiɛthis
181615Sopsharp (as knife)mʌgasharp
181821Sopwho?we-nwho
182433Sopyesyioyes
182718Sopto comeᵱʌtto come
181334Sophotgaghot
181794Sopthatpaibathat
182432Sopyesyes
182886Sopto fell treemait-to fall (tree)
182885Sopto fell treepolᵬ-to fall (tree)
182156Soptomorrowkɛlisɛtomorrow
181882Sopwhere?adauwhere
182295Sopin, insideinoinside
181424Soplongdimololong
182663Sopto coughdeukt-to cough
181591Sopripeobob-ripe
182017Sopnightgituonight
181768Sopthismɔmɔthis
182520Sopto bebl-be
182831Sopto rungur̃ur̃wto run
182578Sopto sitgotog-to sit down
181742Sopto be hungryɔg no-hungry
181691Sopwetyagtuwet
182855Sopto walkdeag-to walk
181690Sopwetkusawet
182044Sopnowmugʌrnow
182100Sopday before yesterdayagəlg naday-before-yesterday
182128Sopbeforeɛgimɛbefore
181883Sopwhere?ariawhere
182322Sopneartomdonear
182323Sopnearfibinummanear
181961Sopdaybreaksuwayodaybreak
181509Sopfewgrənagənafew
182747Sopto gout-to go
182775Sopto go upgʌm ut-to go up
182635Sopto standselat-to stand up
182466Sopno, notkonono
182101Sopday before yesterdaykolgənaday-before-yesterday
181665Sopcrookedkoaligegcrooked
183242Sopto bathefis-to bathe
181535Sopnewomanew
182402Sopslowgoʌdʌslowly
181367Sopcold (weather)ududu-cold
181396Sopheavykuᵬheavy
183086Sopto talkdalag-to talk (itr)
183039Sopto giveti-to give
183038Sopto givesi-to give