Hungarian word indokolatlan comes from Hungarian indokol ((transitive) to justify, explain, warrant.), Hungarian -atlan-

Detailed word origin of indokolatlan

Dictionary entry	Language	Definition
indokol	Hungarian (hun)	(transitive) to justify, explain, warrant.
-atlan-	Hungarian (hun)
indokolatlan	Hungarian (hun)	Unjustified, unwarranted, unprovoked, groundless, gratuitous, uncalled-for.

Words with the same origin as indokolatlan