SPECULATIVENESS
speculativeness
(noun) the quality of being a conclusion or opinion based on supposition and conjecture rather than on fact or investigation; “her work is highly contentious because of its speculativeness and lack of supporting evidence”
speculativeness
(noun) financial risk; “he rejected stocks that didn’t pay dividends because of their speculativeness”
Source: WordNet® 3.1
Etymology
Noun
speculativeness (uncountable)
The quality or state of being speculative.
Synonyms
• speculativity (less common)
Source: Wiktionary