Synonyms:
* Close: (referring to proximity or relationship)
* Secure: (referring to firmness or safety)
* Restricted: (referring to limitations or constraints)
* Snug: (referring to a comfortable fit)
* Compact: (referring to something small and dense)
* Taut: (referring to something stretched tightly)
* Stringent: (referring to strict rules or conditions)
Antonyms:
* Loose: (opposite of tight in terms of fit or grip)
* Slack: (opposite of tight in terms of tension)
* Open: (opposite of tight in terms of access or restrictions)
* Spacious: (opposite of tight in terms of space)
* Relaxed: (opposite of tight in terms of feeling or atmosphere)
* Flexible: (opposite of tight in terms of adaptability)
* Liberal: (opposite of tight in terms of rules or conditions)
Example:
* Tight: "The jeans are too tight." (Synonym: Snug)
* Tight: "The security at the airport was very tight." (Synonym: Stringent)
* Tight: "The rope was tied tight." (Antonym: Slack)
* Tight: "The schedule was tight." (Antonym: Flexible)
It's important to consider the specific context to choose the most appropriate synonym or antonym.