i think you are looking for omnific.
Objects or items are synonymous with the word "things."
the word is unused or nonused
It is from a Latin word meaning 'things to be done'
Semiotics is the study of signs and symbols and their use or interpretation in language to create meaning.
Things that are left behind.
Agenda means a list of things to do
Yes, the denotation of a word is the specific meaning of the word. It is in contrast to the connotation of a word which is all the things the word suggests or implies.
Meaning several different things, or thinking different things.
Words meaning 'things that are not necessities', might be luxuries, niceties, wants, non-necessities,
The meaning of the word activity is a condition in which things are being or have been done.
small things from above
The dictionary meaning is the same as the denotative meaning.