a·trum

dark
gloomy

Synonyms for atrum

acerbus – bitter, dark, gloomy, rigorous, shrill
ater – gloomy, malicious
atra – dark, gloomy
atrer – dark, gloomy
coloratus – colored, dark
pullus – a dark garment, blackish, chick, chicken, dark, gloomy, sad, young, young animal

Similar to atrum

aratrum – plow
theatrum – theater
acervus – a heap, mass
abacus – abacus
abaci – abacuses
adiuvare – abet
abundantia – abundance, bounty, plenty