a lot / a majority

speciality/specialty; subject of study; subject of expertise; area of interest; profession

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

a house / one's own home / a home, household / a family

scholarship; learning; knowledge

expert, special

academy (specialized school), vocational school

someone who is only knowledgeable within the field in which they specialize; a fachidiot