shaver; razor

even if one says

inconvenient, troublesome

inconvenience / burden; troublesome task / the looking after of

mustache; beard / whisker / corn silk

mustache, beard, whiskers

to shave

shave facial hair or body hair

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