77 entries under head topic. ×

1
lead off(expression, adjective, beginning, prime)
1
least(adjective, beginning, opening, original)
1
magistral(adjective, lead, master, boss)
1
main and essential(adjective, lead, master, boss)
1
numero uno(expression, adjective, beginning, prime)
1
opening(adjective, beginning, original, prime)
1
pioneer(adjective, beginning, opening, original)
1
premiere(adjective, lead, master, boss)
1
primogenial(adjective, beginning, opening, original)
1
pristine(adjective, beginning, opening, original)
1
right up front(expression, adjective, idiom, beginning)
1
slightest(adjective, beginning, opening, original)
1
smallest(adjective, beginning, opening, original)
1
superior(adjective, lead, master, boss)
1
trunk(adjective, lead, master, boss)
1
uppermost(adjective, lead, master, boss)
0
device(noun, cypher, passkey, passe-partout)
10 years ago|26k views|share |citing 
APASmart Define. (2016). key thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/key/thesaurus/synonyms
ChicagoSmart Define. 2016. "key thesaurus" https://smartdefine.org/key/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2016, key thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/key/thesaurus/synonyms>.
MLASmart Define. "key thesaurus" 29 March 2016. Web. 23 September 2026. <https://smartdefine.org/key/thesaurus/synonyms>