Where does “mukaisamp” come from?

mukaisamp (Ingrian) comes from Ingrian mukaisa, from Proto-Finnic muka-, from Proto-Uralic muka — back.

Ancestry of “mukaisamp”, step by step

StepLanguageWordMeaning
1Ingrianmukaisaagreeable, nice
2Proto-Finnicmuka-along
3Proto-Uralicmukaback
Every word from Proto-Uralic mukaEvery word from Proto-Finnic muka-Every word from Ingrian mukaisa