-lek

See also: Appendix:Variations of "lek"

Hungarian

From -l (frequentative suffix) +‎ -e- (linking vowel) +‎ -k (first-person singular personal suffix).^[1]

-lek

(personal suffix) Forms the first-person singular of transitive verbs with a second-person object (if no other suffixes are present before it, in indicative mood, present tense).
‎keres (“to look for”) + ‎-lek → ‎kereslek (“I am looking for you”)

2nd-person-object present-tense personal endings

Person (subject)	Verb ending	Back vowel	Front vowel	2nd-person object (informal “you”)
Person (subject)	Verb ending	Back vowel	Front vowel	singular	plural
én (“I”)	most types	-lak	-lek	téged	titeket / benneteket
én (“I”)	two consonants or long vowel + t	-alak	-elek	téged	titeket / benneteket
When the 2nd-person object is addressed formally (önt/magát or their plural), the definite suffixes are used. See also: indefinite suffixes.

^ -lek in Zaicz, Gábor (ed.). Etimológiai szótár: Magyar szavak és toldalékok eredete (‘Dictionary of Etymology: The origin of Hungarian words and affixes’). Budapest: Tinta Könyvkiadó, 2006, →ISBN. (See also its 2nd edition.)