a mistake / an error by mistake, misjudgment, or misconception. / trouble; an accident

identification

to identify

accurate; exact; correct; precise

accuracy; exactness; correctness; precision

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

spot the difference (puzzle)

accuracy, exactness