Part of speech:
Having a (specified) character, mood, or disposition
Living or growing with full vital strength; strong; robust
The definition of spunky is someone who has a lot of energy or is spirited.
The definition of valiant is someone or something very brave or determined.
The definition of dauntless is fearless or cannot be intimidated.
Being in physical motion:
Showing to good effect; having a fine appearance
The definition of fiery is to a strong personality, something related to heat, or to an impassioned action or speech.
Capable of being stored out of sight when not in use.
Sharp and stinging in style or content; vivid or fiery:
Living or making a living on the streets:
Not restrained by a sense of shame or propriety; rudely bold; brazen
Strong or pronounced; prominent:
The definition of courageous is showing courage and being brave.
Marked by stouthearted courage; brave.
The definition of fearless is brave or not scared.
The definition of gallant is brave, noble or polite.
Having enough spirit or enthusiasm; ready (for something)
Able to withstand fatigue, privation, etc.; robust; vigorous
The definition of heroic is a strong and courageous person or a story about deeds by those with these qualities.
Intrepid is defined as fearless and brave.
Having a strong flavor:
Not discouraged or disheartened; resolutely courageous.
Robust and uninhibited; lusty:
The definition of vibrant is someone or something full of energy, color and life.
Chilly, brisk, sharp.
Designating or of a type of film characterized by a fast-paced plot, a series of suspenseful confrontations, violent fight and chase scenes, etc.
Full of or characterized by a lively, emphatic, eager quality
Showing an unyielding spirit; plucky:
Find another word for mettlesome. In this page you can discover 44 synonyms, antonyms, idiomatic expressions, and related words for mettlesome, like: spirited, vigorous, spunky, plucky, valiant, dauntless, active, brave, ardent, courtyard and fiery.