What's the difference?

by: on or before a particular time/ until: up to a specific moment

ago: count back from the present/ before: to date back from any point in time

All: total/ every: collectively things

at (around the place) in (inside)

another: singular countable nouns/ other: plural uncountable

although: at the beginning or in the middle of the sentence/ but: in the middle

during: to state when something happens/ while: actions taking place at the same time

like: similar to/ as: conjunction/connector