jicmu -cmu- gismu

x₁ is a basis/foundation/underlying or fundamental principle of x₂; x₁ is at the bottom of x₂.

x₂ is founded on basis x₁ (= selcmu for reordered places); (adjective:) x₁ is basic/basal/fundamental); (generally events and properties will be bases for events and states, while objects may be bases/bottoms for objects). See also cmavo list ji'u, jamfu, zbepi, genja, krasi.

jbovlaste

In definition:

ji'u: jicmu modal, 1st place (assumptions); given that ...; based on ...
seji'u: jicmu modal, 2nd place (from basis) supporting ...; as a basis for ...

In notes:

genja: x₁ is a root [body-part] of plant/species x₂; [metaphor: immobile, supporting, nourishing].
jamfu: x₁ is a/the foot [body-part] of x₂; [metaphor: lowest portion] (adjective:) x₁ is pedal.
krasi: x₁ (site/event) is a source/start/beginning/origin of x₂ (object/event/process).
zbepi: x₁ is a pedestal/base/stand/pallet supporting x₂ (object/event), of materials/properties x₃.
cmuselzba: x₁=z2=j₁ is an infrastructure built by x₂=z=1 out of x₃=z₃ for x₄=j₂
fibrycmu: x₁=j₁ is the cellulose of fibre x₂=j₂=f₁
mrecmu: x1 is a standard of x2 (x2 can be anything used for measurement or comparison)
samcmu: x₁=j₁ is an operating system for computer x₂=j₂=s₁.