"Improvidently" is a word in ENGLISH

buhâ - (B) Wasteful, squandering, extravagant, thriftless, unthrifty, prodigal, improvident. Buhâ nga táo. A spendthrift.

garanátsa - (Sp. echar granos) To waste, squander, spend freely, be prodigal, lavish, thriftless, extravagant; spendthrift, improvident. Garanatsahá lang ang …

gastóso - (Sp. gastoso) Lavish, prodigal, thriftless, improvident, extravagant, wasteful; expensive, costly, (cf. máhal, buhahâ, buhâ, maámbas, kostóso).

Unforeseen; unexpected; not provided against; unprepared.

The quality of being improvident; want of foresight or thrift.

Not provident; wanting foresight or forethought; not foreseeing or providing for the future; negligent; thoughtless; as, an improvident man.

Improvidently.

Improvidence.

Destitute of expedients, or not using successful expedients; characterized by failure, especially by failure to provide for one's own support, …

One who scatters; esp., one who scatters money; an improvident person.

One who spends money profusely or improvidently; a prodigal; one who lavishes or wastes his estate. Also used figuratively.

Improvident.