Answer:
ACCELER
-fast
ACCELERANDO
-faster
CRESCENDO
-louder
DECRESCENDO
-quieter
PERMATA
-i don't know this one, sorry
FORTE
-loud
FORTISSIMO
-very loud
MARCATO
-i dont know this one, sorry
PIANISSIMO
-quiet
PLANO
i dont know this one, sorry
RITARD
-very fast
STACCATO
-short and detached
TENUTO-i dont know this one, sorry
i know most of them , except three. Hope I helped with the ones i could answer
Answer:
thick lines, horizontal lines