to know, be aware of / to learn, acquire, / to be acquainted with, to know (someone) / (colloquial, in the negative) to care in the least about, to be concerned with,

a job; an occupation; work / job, work (task) / (physics) work, change of energy

to work

faithfulness, loyalty, devotedness

faithful, loyal, devoted

a unisex given name / a female given name / a unisex given name / a unisex given name

faithfulness, loyalty, devotedness / hardworkingness, painstakingness, diligence / healthiness, fitness

faithful, loyal, devoted / hardworking, painstaking, diligent / healthy, fit

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