harmonic analysis

specialist; expert

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

harmonization, harmony

go together, coordinate, be in harmony with / blend in, fit in

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

the action of taking something apart in order to study it; analysis / (mathematics) analysis