obligatorily

/əˌblɪɡəˈtɔrəli/
adverb
  1. In a way that is required by law, rule, or moral duty; necessarily.
    • All students must obligatorily attend the safety training session before using the lab.
    • The report is obligatorily submitted to the board every quarter.
    • She obligatorily thanked her hosts, even though she was unhappy with the visit.
Antonyms
What does "obligatorily" mean? | whatsthatwordmean | whatsthatwordmean