adjective
1.
Synonyms: loose 1, lax, slack
Related Word: flexuous, sinuous; gentle, lenient, mild, soft
Antonyms: stiff
2.
Synonyms: easygoing 3, breezy, casual, ||common, informal, low-pressure, ||sonsy, unconstrained, unfussy, unreserved
Contrasted words: ascetic, austere, severe, stern
Antonyms: tense