be based on

basis (of a theory), grounds

to be grounded on

opinion, assertion, contention

maintain, argue, claim

he / distal demonstrative, something far off removed from both speaker and listener: that / boyfriend

distal demonstrative, something far off removed from both speaker and listener: that, yon / particularly, male personal third person pronoun: he / by extension from he: boyfriend

he; boyfriend

self-assertion

everything