abundant

profuse

luxuriant

lush

voluminous

rich

plentiful

copious

dense

teem

thick

bold

brave

dauntless

fearless

courageous

valiant

heroic

invincible

unbeatable

unconquerable

carefree

untroubled

freewheeling

irresponsible

cheerful

glad

smile

lighthearted

buoyant

sunny

optimistic

happy

laughing

jolly

content

elated

euphoric

joyful

perky

playful

upbeat

successful

fun

amusing

enjoyable

entertaining

pleasant

foolish

comical

electric guitar

synth lead