ඉතා දැඩි
කිසි බුරුලක් නොදක්වන
ස්ථීර
dogged
uncompromising
abiding
absolute
assured
binding
certain
cocksure
cogent
confirmative
confirmed
consistent
constant
decided
decisive
fixed
indomitable
inexorable
inflexible
lasting
leal
measured
permanent
regular
resolute
rooted
solid
sound
stable
staunch
steady
strong
unbending
unmoved
unshakeable
unswerving
unwavering
valid
