predominant (adj.)
- arch
- ascendant
- average
- banner
- boss
- capital
- cardinal
- central
- champion
- chief
- commanding
- common
- controlling
- crowning
- current
- dominant
- epidemic
- first
- focal
- foremost
- general
- governing
- great
- head
- important
- influential
- leading
- magisterial
- main
- major
- master
- normal
- ordinary
- outstanding
- overbearing
- overriding
- pandemic
- paramount
- popular
- predominate
- preeminent
- premier
- preponderant
- prevailing
- prevalent
- primal
- primary
- prime
- principal
- rampant
- ranking
- regnant
- regulating
- regulative
- regulatory
- reigning
- rife
- routine
- ruling
- running
- sovereign
- standard
- star
- stellar
- stereotyped
- superior
- supreme
- telling
- topmost
- uppermost
- usual