Friendly
Friendly adjective - Having or showing kindly feeling and sincere interest.
Obstructive is an antonym for friendly.
Obstructive
Obstructive adjective - Preventing movement.
Both words in one sentence
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Morality Chip: KITT's Obstructive Code of Conduct is the preservation of human life, a leading factor of his friendly personality.
Source: Series / Knight Rider - In Night Train to Rigel, Compton realises that either one of the two people he ate dinner with at one point must be The Mole: either the Jerkass Obstructive Bureaucrat who had him fired from Westali, or the friendly colleague.
Source: Red Herring Mole
Cite this Source
Obstructive and Friendly. (2016). Retrieved 2026, August 14, from https://thesaurus.plus/related/friendly/obstructive
Friendly & Obstructive. N.p., 2016. Web. 14 Aug. 2026. <https://thesaurus.plus/related/friendly/obstructive>.
Obstructive or Friendly. 2016. Accessed August 14, 2026. https://thesaurus.plus/related/friendly/obstructive.
Google Ngram Viewer shows how "friendly" and "obstructive" have occurred on timeline