Constantly and Methodically

adverb

• Without variation or change, in every case.
  • usage: "constantly kind and gracious"; "he always arrives on time"
  • synonyms: invariably, always
• Without interruption.
  • usage: "the world is constantly changing"
  • synonyms: always, forever, perpetually, incessantly

(adv.) With constancy; steadily; continually; perseveringly; without cessation; uniformly.

adverb

• In a methodical manner.
  • usage: "she worked methodically"