"Sedulous" is a word in ENGLISH

Constant or close application or attention, particularly to some business or enterprise; diligence.

Interested and persevering application; devoted and painstaking effort to accomplish what is undertaken; assiduity in service.

Interestedly and perseveringly attentive; steady and earnest in application to a subject or pursuit; assiduous; industrious.

Want of application, attention, or diligence; negligence; indolence.

ka- - A prefix of very wide use in the formation of abstract and collective nouns as well as of …

kahúgud - Diligence, zeal, application, ardour, industry, assiduity, assiduousness, earnestness. (húgud; cf. kapísan, kaúkud, katándus).

kaídan - (B) To mend, repair, restore, do up. Sín-o ang nagkaídan sang baláy? Who repaired the house? Kaidána (kidána) …

kakúgi - Diligence, assiduousness, assiduity, industry, application, care. (cf. kúgi).

kapántok - Application, industry, assiduity, diligence, zeal. (cf. pántok).

kapísan - Diligence, application, activity, industry, assiduity, laboriousness, energy, zeal. (cf. písan, kaúkud, kapántok, kabákas, katándus).

katándus - Dexterity, adroitness; application, zeal, diligence, assiduity, industry. (cf. tándus, kapísan).

katúl-id, katul-irón - Exactness, preciseness, punctuality, exactitude, zeal, diligence, application. (cf. túl-id, kaíd-id, kapísan).

kaúkud - Diligence, industry, assiduity, ardour, earnestness, sedulity, laboriousness, zeal for acquiring knowledge or experience, application, inquisitiveness. (úkud). kaúkus, káwkos, …

kautangán - Debts, obligations, what one owes to another. (cf. útang). kaúti, Activity, diligence, application, zeal, assiduity, sedulity, ardour, earnestness, …

mahúgud - Diligent, assiduous, zealous, with application. (cf. húgud, mapísan).

maíd-id - Exact, precise, diligent, punctual, painstaking, wary, circumspect, careful, with application or zeal. (cf. íd-id).

makúgi - Diligent, assiduous, industrious, zealous, attentive, careful, with zeal or application. (cf. kúgi, mapísan, maúkud, matinatápon, matúl-id, maíd-id).

mapántok - (B) Assiduous, diligent, with zeal or application. (cf. pántok, mapísan, maúkud, mabákas, matútum).

mapísan - Diligent, assiduous, sedulous, hard-working, zealous, industrious, active, energetic, with application. (cf. písan, maíd-id, matúl-id, maúkud, mabákas).

maturírok - (B) Diligent, active, assiduous, sedulous, industrious, doing something with care, zeal or application. (cf. turírok, mapísan, mabákas, matándus, …