The quality or state of being hectic; the condition of being frantic, busy, or marked by intense activity.
From 'hectic' plus '-ness' (quality/state suffix), following standard English noun formation from adjectives.
Adding '-ness' to adjectives is one of English's most productive ways to make abstract nouns—'hecticness' captures the feeling of that overwhelming busy energy!
Complete word intelligence in one call. Free tier — 50 lookups/day.