In truth and In effect

In truth adverb - In fact (used as intensifiers or sentence modifiers).

In effect and in truth are semantically related in in reality topic. In some cases you can use "In effect" instead an adverb phrase "In truth".

In effect adverb - In actuality or reality or fact.

In truth and in effect are semantically related in really topic. Sometimes you can use "In truth" instead an adverb phrase "In effect", if it concerns topics such as in fact, in reality.