Vous avez cherché: based on forecasts (Anglais - Latin)

laws not based on custom are worthless.
leges sine moribus vanae

my attitude will always based on how you treat me
mea, semper habitus secundum quam te me tractare,

the naming [of a group] is based on the stronger [or more dominant] member
a potiori fit denominatio

conjectarius, conjectaria, conjectarium conjectural, based on inferences; of/pertaining to conjecture (l+s);
conjectaria

confessorius, confessoria, confessorium based on admission/claiming a right (w/actio); of a confession/acknowledgement;
confessoria

conventionalis, conventionalis, conventionale based on an agreement; of/pertaining to agreement/compact (l+s); conventional;
conventionale

sexagesimalis, sexagesimalis, sexagesimale sexagesimal (math.), proceeding by 60's; based on 60 (parts as seconds/minutes);
sexagesimale

artificiale, artificialis technicalities (pl.); things conformable to the rules of the art; artificialis, artificialis, artificiale artificial; furnished/contrived by art; devised by speaker (based on deduction);
artificiale