Synonyms of the word

attainable

• adj. Able to be achieved, accomplished or obtained.
• n. Anything that can be attained.

come-at-able

• adj. easily accessible.

possible

• adj. (usually not comparable) Able but not certain to happen; neither inevitable nor impossible.
• adj. (comparable) Capable of being done or achieved; feasible.
• adj. Being considered, e.g. for a position.
• adj. Apparently valid, likely, plausible.
• n. A possible one.
• n. (colloquial, rare) A possible choice, notably someone being considered for a position.
• n. (rare) A particular event that may happen.