Synonym of シロイワヤギ (shiroiwa yagi, “mountain goat”)

certainly and without a need to guess

perhaps, maybe, possibly

(more emphatic) Synonym of もし (“if; supposing”)

possibly; potentially; if that is the case, then ...

かも知れません: (polite) Synonym of かも知れない (ka mo shirenai, “may, might, perhaps”)

かもしれない: perhaps

may; might / probably; maybe; perhaps

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