Nouns

(n)swagger, swaggiean itinerant Australian laborer who carries their personal belongings in a bundle as they travels around in search of work
(n)strut, prance, swaggera proud stiff pompous gait

Verbs

(v)tittup, swagger, ruffle, prance, strut, sashay, cockto walk with a lofty proud gait, often in an attempt to impress others“He struts around like a rooster in a hen house”
(v)browbeat, bully, swaggerdiscourage or frighten with threats or a domineering manner; intimidate
(v)swagger, bluster, swashact in an arrogant, overly self-assured, or conceited manner

Adjectives

(s)groovy, swagger(British informal) very chic“groovy clothes”