33 entries under opening topic. ×

11
head(noun, start, beginning, introduction)
11
source(noun, person, cause, start, point)
10
origin(noun, person, cause, start, point)
5
beginning(noun, cause, start, rise, point)
2
forefront(noun, start, beginning, introduction)
2
heading(noun, start, beginning, introduction)
1
commencement(noun, cause, start, rise, authority)
1
header(noun, start, beginning, introduction)
1
point(noun, start, beginning, introduction)
1
promontory(noun, start, beginning, introduction)
1
rise(noun, cause, start, authority, beginning)
1
start(noun, cause, rise, authority, base)
0
apex(noun, start, beginning, introduction)
0
banner(noun, start, beginning, introduction)
0
beak(noun, start, beginning, introduction)
0
bill(noun, start, beginning, introduction)
0
cap(noun, start, beginning, introduction)
0
cork(noun, start, beginning, introduction)
0
crest(noun, start, beginning, introduction)
0
first place(noun, expression, start, beginning)
<12>
11 years ago|3.6k views|share |citing 
APASmart Define. (2015). fountainhead thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/fountainhead/thesaurus/synonyms
ChicagoSmart Define. 2015. "fountainhead thesaurus" https://smartdefine.org/fountainhead/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2015, fountainhead thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/fountainhead/thesaurus/synonyms>.
MLASmart Define. "fountainhead thesaurus" 10 April 2015. Web. 25 September 2026. <https://smartdefine.org/fountainhead/thesaurus/synonyms>