jijnu -jij- gismu

x1 (person) intuits x2 (du'u) about subject x3; [epistemology].

Words usable for epistemology typically have a du'u place. See also djuno, facki, jimpe, jinvi, nabmi, pensi, sidbo, smadi.

In notes:

djuno
x1 knows fact(s) x2 (du'u) about subject x3 by epistemology x4.
facki
x1 discovers/finds out x2 (du'u) about subject/object x3; x1 finds (fi) x3 (object).
jimpe
x1 understands/comprehends fact/truth x2 (du'u) about subject x3; x1 understands (fi) x3.
jinvi
x1 thinks/opines x2 [opinion] (du'u) is true about subject/issue x3 on grounds x4.
nabmi
x1 (event/state) is a problem to/encountered by x2 in situation/task/inquiry x3.
pensi
x1 thinks/considers/cogitates/reasons/is pensive about/reflects upon subject/concept x2.
sidbo
x1 (idea abstract) is an idea/concept/thought about x2 (object/abstract) by thinker x3.
smadi
x1 guesses/conjectures/surmises x2 (du'u) is true about subject x3; [epistemology].
jijyji'i
jin1=jij1 has intuition-based opinion (suspicion) jin2=jij2 (du'u) on subject jin3=jij3
xagjijnu
j1 is optimistic about j3.
xlajijnu
j1 is pessimistic about j3.
xlamu'ijijnu
j1 is cynical/suspicious about the motives of m3 with regard to action/event m2=j3.