köken: an + genehm, from Old High German nami, ultimately from the same root as nehmen. Compare Sanskrit नमस्ते (namaste, “salutations (to you)”) for similar semantic development from the same Proto-Indo-European root.
köken: From Proto-Finnic *hëlppo (compare Estonian hõlp, Ingrian helppo, Karelian helppo), borrowed from Proto-Germanic *helpō (compare English help and Swedish hjälp).
aile: helpohko, helpoiten, helpolla, helpontaa, helposti, helpota, helpottaa, helppo nakki, helppo raha, helppous