いつでも (translations)→ always anytime consistently frequently invariably just never permanently readily
いつも (translations)→ abiding absolutely all constant ever evermore every exclusively forever generally invariable long normally other perpetual perpetually rarely regularly religiously routinely so sometimes steady strictly throughout traditionally unwavering used usual wholly
くるくる (translations)→ handily roll
せっせと (translations)→ active assiduously busily diligently duly dutifully heartily industriously sedulously steadily systematic systematically voraciously
だんだん (translations)→ begin eventually finally gradually grow increasingly
どんどん (translations)→ aggressively dramatically eagerly fair fast good keep quickly rapidly
ばかり (translations)→ about collection early entirely firmly for full little many maybe merely more mostly newly none only peculiar predominantly recently repeatedly some whole
ひっきりなしに (translations)→ continually continuous incessant incessantly unceasing
ひとしきり (translations)→ general momentarily quite session stream whet while
よく (translations)→ again almost better carefully close closely common deeply dreadfully enormously exactly exceedingly frequent fully further great hard intimately like lot much occasional often once perfectly periodically prolonged properly really respectable seriously soundly strongly usually very vigorous well
何度も (translations)→ fussily intermittently iteratively multiple over repeated
四六時中 (translations)→ full-time
徐々に (translations)→ adaptively incrementally leisurely near slowly
否応なく (translations)→ inexorably undeniably
毎晩 (translations)→ nightly nights
しょっちゅう (translations)→ everlasting every so often relentlessly use