rockish1
/ˈrɒkɪʃ/adjective
Resembling a rock; rock-like.
Origin
Mid 16th century (in an earlier sense). From rock + -ish.
rockish2
/ˈrɒkɪʃ/originally US
adjective
Characteristic or reminiscent of rock music.
Origin
1950s; earliest use found in The Chester Times. From rock + -ish.