groove

regimen

custom, fashion, habit, practice (also practise), trick, wont

approach, manner, method, procedure, strategy, style, tack, technique, way

appointment, berth, billet, capacity, function, job, position, post

rank, standing, station, status

forte, long suit, métier (also metier), speciality, specialty, strong suit, thing

abrade, file, graze, mill, rasp, scarify, scratch

bevel, chamfer, flute

balance, correlate, correspond, dovetail, hang together, match

meet, parallel

bond, coalesce, cohere, conjoin, fuse, merge, square, tally