1
tollgate
1
trap
1
trap door
1
turnpike
1
turnstile
1
upper limit
1
way in(verb, expression, phrasal verb, opening, entry)
1
wicket(noun, beginning)
1
window sill
0
abreast
0
admission
0
almost
0
approach(opening, edge, border, entry, doorway)
0
at close quarters(expression, idiom, nearness)
0
at one's door(expression, idiom, nearness)
0
at one's elbow(expression, idiom, nearness)
0
at one's feet(expression, idiom, nearness)
0
at one's side(expression, idiom, nearness)
0
avenue(opening, entry, doorway)
0
backdoor
11 years ago|8.4k views|share |citing 
APASmart Define. (2015). threshold thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/threshold/thesaurus/synonyms
ChicagoSmart Define. 2015. "threshold thesaurus" https://smartdefine.org/threshold/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, threshold thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/threshold/thesaurus/synonyms>.
MLASmart Define. "threshold thesaurus" 10 April 2015. Web. 20 September 2026. <https://smartdefine.org/threshold/thesaurus/synonyms>