73 entries under reserved topic. ×

2
uptight(adjective, tough, firm, straight, distant)
1
arrogant(adjective, cold, modest, unreasonable, unfriendly)
1
close-mouthed(adjective, quiet, gentle, aloof)
1
crisp(adjective, tough, firm, fixed, distant)
1
do or die(expression, adjective, idiom, tough, firm)
1
dug in(expression, adjective, tough, firm, distant)
1
hard as nails(expression, adjective, idiom, tough, firm)
1
hold the fort(expression, adjective, idiom, tough, firm)
1
hold the line(expression, adjective, idiom, tough, firm)
1
incompliant(adjective, tough, firm, fixed, distant)
1
inelastic(adjective, tough, firm, fixed, distant)
1
inexorable(adjective, tough, severe, firm, serious)
1
insociable(adjective, cold, modest, unfriendly, aloof)
1
intractable(adjective, strong, tough, firm, cold)
1
locked in(expression, adjective, tough, firm, distant)
1
modest(adjective, good, close, quiet, correct)
1
obstinate(adjective, strong, tough, firm, cold)
1
offish(quiet, gentle, cold, unfriendly, aloof)
1
proud(adjective, cold, modest, noble, unfriendly)
1
put on airs(expression, adjective, idiom, cold, modest)
10 years ago|20k views|share |citing 
APASmart Define. (2016). formal thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/formal/thesaurus/synonyms
ChicagoSmart Define. 2016. "formal thesaurus" https://smartdefine.org/formal/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2016, formal thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/formal/thesaurus/synonyms>.
MLASmart Define. "formal thesaurus" 10 March 2016. Web. 26 September 2026. <https://smartdefine.org/formal/thesaurus/synonyms>