suhtluslikku
Suhtluslikku is an Estonian word form that appears as the partitive singular of the adjective suhtluslik, which means sociable or related to communication. The root suhtlus means communication or interaction, and the suffix -lik forms an adjective meaning “characterized by” or “pertaining to.” In Estonian grammar, adjectives inflect to agree with the nouns they modify in number, case, and definiteness, and the partitive singular can yield forms such as suhtluslikku.
The form is most often encountered in linguistic descriptions, grammars, or dictionaries, and is less common
Semantically, suhtluslikku carries the same core meaning as suhtluslik, namely relating to sociability or to communication