かなりの (translations)→ appreciable bit certain considerable enough good goodly pocketful pretty quite significant sizable sizeable some
現実的 (translations)→ practical real true
現実的な (translations)→ actual hard-boiled hardheaded pragmatic realistic
実際の (translations)→ active effectual real-world tangible
実質的な (translations)→ informally practically
重要な (translations)→ above-the-fold big-ticket constitutive critical essential importance important key main matter pertinent seminal topline
本質的な (translations)→ basic built-in fundamental innate juicy nitty-gritty organic really