undetermined

equivalents

cost-plus

open-ended

unexplained

unsettled

synonyms

accidental

adventitious

aleatoric

aleatory

ambitendent

ambivalent

amorphous

at issue

at loose ends

bleary

blobby

blurred

blurry

broad

capricious

casual

causeless

chance

chancy

changeable

chaotic

conditional

conditioned

confused

contingent

dependent

depending

destinal

dicey

dim

disordered

double-minded

dubious

fatal

fatidic

fence-sitting

fence-straddling

fickle

fluky

foggy

fortuitous

fuzzy

general

groundless

hazy

hit-or-miss

iffy

ill-defined

imprecise

in question

same-contexts

controvertible

debatable

determinate

disputable

dubious

indefinite

indeterminate

indexical

irresolute

unappropriated

unassigned

unattained

unclear

undecided

undefined

undescribed

undisclosed

unfound

unfulfilled

unrealised

unrevealed

unsettle

unspecified

untitled

rhymes

determined

predetermined