remiss - failing to fulfill responsibility, duty, or obligations (e.g. we'd be remiss not to mention how the greens trees looked...)

ramification - branching, the act of branching, complication, a development that complicates a situation
conviction - an unshakable belief in something without need for proof or evidence, a final judgment of guilty in a criminal case and the punishment that is imposed
innocuous - not injurious to physical or mental health, innocent

inane - asinine - void of intelligence
elate - fil with high spirits