-
related:quantity,
-
economical:structure,
-
general:notion,
-
interesting:property,
-
essential:property,
-
model:property,
-
net:concept,
-
ancillary:property,
-
typical:property,
-
good:property,
-
simple:property,
-
difficult:feature,
-
base:program,
-
desired:property,
Category Nuances for invariant:
-
interesting,
-
related,
-
general,
-
essential,
-
desired,
-
model,
-
base,
-
good,
-
typical,
-
ancillary,
-
simple,
-
economical,
-
difficult,
-
net,
Simple Categories for invariant: