WordRel.com

• coming at short intervals or habitually

  antonym	infrequent
  derivation	frequencefrequency
  similar	dominantpredominantprevailingprevalentregularrifesteady

• frequently encountered

  derivation	frequencefrequency
  similar	common

• be a regular or frequent visitor to a certain place

  synonym	haunt
  derivation	frequenter
  other	frequenter
  hypernym	travel tovisit
  hyponym	hang out

• do one's shopping at; do business with; be a customer or client of

  synonym	buy atpatronisepatronizeshopshop atsponsor
  derivation	frequenter
  other	frequenter
  hypernym	back upsupport