"Reverentially" is a word in ENGLISH

A reverential salutation.

The emotion inspired by something dreadful and sublime; an undefined sense of the dreadful and the sublime; reverential fear, or …

Inspiring awe; filling with profound reverence, or with fear and admiration; fitted to inspire reverential fear; profoundly impressive.

Worshipful; reverential; law-abiding.

Reverential or respectful fear; awe.

Inspiring with reverential fear; awful' venerable; as, dread sovereign; dread majesty; dread tribunal.

To have a reverential awe of; to solicitous to avoid the displeasure of.

Having a reverential and loving feeling towards God; religious.

Respect or reverential regard; deference; especially, respect paid by external action; obeisance.

Reverence directed to the Supreme Being; reverential worship; devout affection.

matáhud - (B) Respectful, reverent, reverential, deferential, courteous; generous, liberal. (cf. táhud, matinahóron, maálwan, palanghátag, paraná-o).

matinaháon - Respectful, reverential, deferential, regardful, deferring to, honouring. (cf. tahâ, matinahúron).

matinahúron - Respectful, deferential, reverential, deferring to, regardful, honouring, showing esteem, paying honour or respect to. (cf. táhud, matinaháon, katahurán, …

Awful, or reverential, in an excessive degree.

panáhap - Freq. of táhap—to be afraid, apprehensive, shy, timid, have reverential fear, etc. (cf. panághap).

Of or pertaining to piety; exhibiting piety; reverential; dutiful; religious; devout; godly.

Proceeding from, or expressing, reverence; having a reverent quality; reverent; as, reverential fear or awe.

To make grave, serious, and reverential.

To regard with reverential respect; to honor with mingled respect and awe; to reverence; to revere; as, we venerate parents …