1) Defunctive 2) Elegiac 3) Joyless 4) Solemn 1) Dismal 2) French word used in English 3) Gloomy 4) Joyless 5) Melancholy 6) Mournful 7) Of or suitable for a funeral 8) Quite solemn 9) Sepulchral 10) Sombre 
• (a.) Suiting a funeral; pertaining to burial; solemn. Hence: Dark; dismal; mournful.
Fu·ne're·al adjective [ Latin funereus , from fentus a funeral.] Suiting a funeral; pertaining to burial; solemn. Hence: Dark; dismal; mournful. Jer. Taylor. « What seem to us but sad funereal tapers May be heaven's distant lamps.» Longfellow. -- 
[adj] - suited to or suggestive of a grave or burial
funereal 1. Suited to or suggestive of a grave or burial. 2. Very slow, solemn, mournful, or dismal. 3. Appropriate for, or suggestive of, a funeral; such as, a funereal gloom.
sepulchral adjective suited to or suggestive of a grave or burial; `funereal gloom`; `hollow sepulchral tones`
of or suitable for a funeral. · mournful; gloomy; dismal: a funereal aloofness that was quite chilling.