Synonyms of the word

inconclusive

• adj. Not conclusive, not leading to a conclusion.

equivocal

• n. A word or expression capable of different meanings; an ambiguous term; an equivoque.
• adj. Having two or more equally applicable meanings; capable of double or multiple interpretation; ambiguous;…
• adj. Capable of being ascribed to different motives, or of signifying opposite feelings, purposes, or characters;…
• adj. Uncertain, as an indication or sign; doubtful, incongruous.

head-to-head

• adj. Direct, one-to-one.
• adv. Facing one another.
• adv. Directly, one-to-one.

indecisive

• adj. (of a person) Not decisive; not marked by promptness or decision.
• adj. (of a contest etc.) inconclusive or uncertain.

indeterminate

• adj. Not accurately determined or determinable.
• adj. Imprecise or vague.
• adj. (biology, of growth) with no genetically defined end, and thus theoretically limitless.
• adj. (botany, of inflorescences) not topped with some form of terminal bud.
• adj. intersex.

undetermined

• adj. Not determined; not settled; not decided.
• adj. Not limited; not defined; indeterminate.