"Unreliable" is a word in ENGLISH

ágda - To invite, to ask or request one’s presence. Agdahá siá. Invite him. Ginágda mo na ang tanán mo …

Genuine; true; having the character and authority of an original; duly vested with all necessary formalities and legally attested; competent, …

To rest or depend, as on a foundation; to ground one's self or one's hopes or opinions upon something deemed …

formál - (Sp.) Formal, polite, methodical; steady, sedate, reliable, trustworthy.

Latin meaning In fraud of creditors; with intent to defraud creditors. The ability of a business man to borrow money, …

kamásà - To waste, squander, throw away. Dì mo pagkamasáan ang kwárta, kán-on, kinitáan, etc. Do not waste money, rice, …

líg-on - (H) To be, become or make firm, steady, stable, strong, fixed, steadfast, reliable or the like. Naglíg-on na …

mabákud - Firm, steadfast, strong, solid, steady, reliable, not easily shaken or moved, stanch, staunch, unshaken. (bákud).

mabúhat - Active, energetic, enterprising, vigorous, reliable at work, sedulous, not idle or lazy. Mabúhat nga táo. An active man. …

maliwánon - Changeable, variable, fickle, not—steady,—reliable,—firm; retracting, repenting. (cf. liwán).

malóng - (B) See pamulúng—to stare or gape at with open mouth (in disappointment, failure, or the like). Namalóng akó, …

mángtas - Brave, courageous, fearless, reliable, trustworthy, fierce. Mángtas nga idô. A good watchdog. (cf. mántas).

mántas - Reliable, etc. (of watch-dogs). See mángtas id.

mapahaylóhon - Changeable, mutable, variable, unstaid, inconstant, not reliable or trustworthy, fickle. (cf. paháylo).

matúnung - See matínong—noiseless; quiet, etc. matóso – mawáding matúod, True, correct, right, truthful, reliable, veracious, sincere, candid, frank, open, …

matútum - Brave, valiant, courageous, faithful, reliable, trustworthy, trusty, doughty, loyal, stanch, staunch, zealous. (cf. tútum, maísug, salalígan, matinatápon, mapísan).

palatihón - (H) Meriting belief, reasonable, probable, well-founded, likely, believable, reliable, trustworthy, plausible, credible, worthy of credit, credence or belief. …

piádo - (Sp. fiado) Trustworthy, reliable; a confidant. (cf. salalígan).

piár - (Sp. fiar) To trust, entrust, confide in, have confidence in, rely upon. Saráng mo siá mapiarán sang ímo …

piliáran, piliyáran - (From the Sp. fiar) Trustworthy, reliable, meriting—, worthy of—, confidence. (cf. salalígan, piár).