Strong's #5029: tacha (pronounced takh'-ah)
as if neuter plural of 5036 (adverbially); shortly, i.e. (figuratively) possibly:--peradventure(-haps).
Thayer's Greek Lexicon:
́
tacha
1) hastily, quickly, soon
2) peradventure, perhaps
Part of Speech: adverb
Relation: as if neuter plural of G5036 (adverbially)
Usage:
This word is used 2 times:
Romans 5:7: "will one die: yet peradventure for a good man some would even"
Philemon 1:15: "For perhaps he therefore departed for a season, that"