| persistence(noun, resolve, care, vigor, determination) |
| play(noun, activity, action, act, work) |
| reference(noun, influence, effect) |
| relationship(noun, link, relation, relevance, relates) |
| sedulousness(noun, activity, care, vigor, intensity) |
| application program(noun, expression, idiom) |
| applying(noun, treatment, product, another) |
| ardor(noun, activity, go, drive, power) |
| assiduousness(noun, activity, care, vigor, determination) |
| assignment(noun, action, study, exercise, repetition) |
| benefit |
| call(noun, order, interest, case, demand) |
| concernment(noun, substance, matter, significance, fact) |
| consumption(noun, use, figure, value, payment) |
| engagement(action, act, process) |
| interest(noun, order, mark, note, regard) |
| practical application(noun, expression, idiom) |
| questionnaire(noun, form, survey, document, petition) |
| regard(noun, mark, note, interest, notice) |
| service(noun, activity, action, act, work) |