unconcluded

empirical preliminary unproved

beginning developmental experiential first stage laboratory momentary on approval pilot preparatory primary probationary provisional speculative temporary tentative test trial trial-and-error under probation

proven tested tried

baffling difficult impenetrable indecipherable inexplicable inextricable irresolvable mystifying obscure unaccountable unfathomable unresolved unsolvable unsolved

explainable explicable obvious open solvable

incomplete unaccomplished uncompleted unfinished unperformed

accomplished completed done finished

bare incomplete unadorned undeveloped unfulfilled

amateurish crude cut short dabbling defective deficient dilettante faulty formless found wanting fragmentary half-baked half-done immature imperfect in the making in the rough lacking natural not done plain raw rough roughhewn shapeless sketchy tentative unaccomplished unassembled uncompleted under construction undone unexecuted unfashioned unperfected unpolished unrefined wanting

completed finished polished refined whole

moot pending unanswered undecided undetermined unsettled unsolved

betwixt and between changing doubtful faltering hesitant hesitating hot-and-cold incomplete indecisive irresolute open to question problematical pussyfooting unfinished up in the air vacillating vague waffling

certain decided definite determined settled sure

resolved solved